Denny’s Customer Service Phone Number & Complaint Help

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Denny’s customers often contact support for restaurant feedback, missing or incorrect orders, long waits, online ordering problems, delivery issues, Booth Rewards questions, gift cards, coupons, nutrition, allergens, food quality, cleanliness, and complaints about a specific restaurant location.

For most same-day restaurant problems, start with the local Denny’s restaurant where the visit or order happened. For online orders, app/rewards issues, gift card questions, food-safety concerns, or unresolved restaurant complaints, use the official Denny’s contact form or customer service number below.

Verified Denny’s Customer Service Contact Information

Hours note: The old listing showed general customer service hours, but Denny’s current contact page does not clearly publish broad phone hours for all customer service issues. Use the contact form for documented guest feedback. Denny’s gift card page says the Denny’s Call Center at 1-800-733-6697 is staffed 24/7 for certain gift-card value and replacement questions.

Choose the Correct Denny’s Support Route

For Local Restaurant Issues

Contact the local Denny’s restaurant first if your issue involves a recent dine-in, carryout, pickup, server interaction, missing item, wrong order, long wait, receipt, cleanliness concern, food temperature, promotion, or same-day complaint. The local restaurant is usually the fastest route for order corrections or immediate food-service issues.

For Online Orders or Pickup

Use Denny’s online order tools or the contact form if an online order is missing, incorrect, delayed, canceled, or charged incorrectly. Include the restaurant location, order date, approximate time, order type, receipt or confirmation details, and a short explanation of what happened.

For Delivery Orders

If you ordered Denny’s through DoorDash, Uber Eats, Grubhub, or another third-party delivery platform, contact that delivery platform first for delivery-driver problems, missing delivery, refund handling, and payment disputes. Denny’s may still need feedback about food preparation or restaurant service, but the delivery platform often controls delivery credits and refunds.

For Booth Rewards, App, or Coupon Issues

Use Denny’s support if your issue involves Booth Rewards, missing Booth Bucks, an offer that did not apply, app login trouble, reward expiration, or QR code problems. Denny’s says rewards must be applied before the check is closed, so raise rewards issues before paying whenever possible.

For Gift Card Questions

Use Denny’s gift card page or call 1-800-733-6697 for gift card help. Keep the card and purchase receipt. Do not post gift card numbers, PINs, barcode images, or receipt photos in public reviews.

For Nutrition, Allergens, or Food Safety

Use Denny’s official nutrition and allergen guides for menu information. Denny’s notes that restaurants use shared preparation and cooking areas, so guests with special dietary needs should speak with the restaurant manager or contact Denny’s before ordering. For serious allergic reactions, illness, injury, or emergency symptoms, contact a healthcare professional or emergency services.

What to Have Ready Before Contacting Denny’s

  • Restaurant location, city, and state
  • Date and approximate time of visit or order
  • Order type: dine-in, carryout, pickup, online order, app order, or delivery
  • Receipt, order confirmation, or check number if available
  • Items ordered and what was missing, incorrect, cold, unsafe, or unsatisfactory
  • Booth Rewards account email or phone number for rewards issues
  • Gift card purchase receipt for gift card concerns
  • Photos of food or packaging, if relevant and safe to share privately
  • A short explanation of what happened and what resolution you are requesting

Common Reasons Customers Contact Denny’s Customer Service

  • Wrong or missing food items
  • Long wait times or poor restaurant service
  • Food quality, food temperature, or preparation complaints
  • Cleanliness, facility, or restaurant-condition concerns
  • Online order, pickup, or delivery problems
  • Refund or charge questions
  • Booth Rewards points, offers, or QR code issues
  • Coupon or promotion not honored
  • Gift card balance, replacement, or redemption questions
  • Allergen, nutrition, or special-diet questions
  • Employee-service or local management complaints

Denny’s Online Order, Delivery, and Rewards Help

Denny’s online ordering and app support may involve the restaurant, Denny’s website, the Denny’s app, or a third-party delivery platform. Save the order confirmation, receipt, app screenshot, delivery platform message, and payment details until the issue is resolved.

For Booth Rewards, check whether you were signed into your account when ordering online or whether your phone number or QR code was used before the check closed in the restaurant. Denny’s rewards and offers may have expiration dates, location restrictions, online-order restrictions, or other terms.

Denny’s Food Safety, Allergens, and Special Diets

If your concern involves an allergen, foreign object, undercooked food, foodborne illness, injury, or contamination, report the issue promptly through the local restaurant and Denny’s contact form. Keep the receipt, packaging, photos, and leftover food if safe and appropriate. This page cannot provide medical advice.

Scam, Gift Card, and Privacy Warning

Be careful with fake Denny’s coupons, fake survey rewards, fake gift card offers, fake refund texts, unofficial customer service phone numbers, and social media messages claiming to offer free meals or prizes.

  • Use Dennys.com, the Denny’s app, the official contact form, or the local restaurant before sharing order details.
  • Do not post order numbers, full receipts, delivery addresses, phone numbers, emails, payment card details, gift card numbers, PINs, rewards screenshots, or private account information in public comments.
  • Do not pay a fee to receive a refund, coupon, gift card, reward, or customer service callback.
  • For third-party delivery orders, contact the delivery platform directly for platform-controlled refunds or driver issues.

How to Escalate a Denny’s Complaint

  1. Start with the local restaurant: For same-day food, service, receipt, cleanliness, or missing-item issues, contact the restaurant where the visit happened.
  2. Use the official contact form: Select the correct subject and include the restaurant location, date, time, and details.
  3. Include documentation: Save receipts, app confirmations, delivery platform messages, photos, and case replies.
  4. Contact the delivery platform when needed: Use DoorDash, Uber Eats, Grubhub, or other platform support for delivery-driver and platform refund problems.
  5. Follow up if needed: If you do not receive a response, submit a clearer follow-up or use the corporate office resource below for unresolved complaint escalation.
  6. Keep serious concerns factual: For illness, injury, discrimination, safety, or employee misconduct complaints, include dates, times, location, and facts without posting private personal information publicly.

What to Expect When Contacting Denny’s

Denny’s may ask for your name, phone number, email, restaurant location, visit date, visit time, order method, receipt information, and a description of the issue. Guest feedback submitted through the contact form may be routed to the restaurant, field team, or corporate department that handles the issue. Refunds, credits, or follow-up may depend on whether the order was placed directly with Denny’s or through a third-party delivery service.

Denny’s Customer Service FAQ

What is the Denny’s customer service phone number?

The Denny’s customer service phone number is 1-800-733-6697.

What is the best way to contact Denny’s about a restaurant complaint?

Start with the local Denny’s restaurant for same-day food or service issues. For documented feedback or unresolved complaints, use the official Denny’s contact form.

How do I report a wrong or missing Denny’s order?

Contact the local restaurant first if the order was placed directly with Denny’s. If the order was placed through a third-party delivery platform, contact that platform first for delivery and refund handling.

How do I get help with Denny’s Booth Rewards?

Use Denny’s contact form or app support. Have your account email, phone number, reward details, receipt, and order information ready.

How do I check a Denny’s gift card balance?

Use Denny’s gift card page or call 1-800-733-6697 for gift card help. Do not share gift card numbers or PINs publicly.

Where is Denny’s corporate office?

Denny’s corporate office is at 203 East Main Street, Spartanburg, SC 29319.

Is CustomerServiceNumbers.com affiliated with Denny’s?

No. CustomerServiceNumbers.com is independent and is not affiliated with Denny’s, Inc., DFO, LLC, Denny’s Corporation, or any Denny’s franchise location.

Denny’s Customer Service Reviews and Complaints on CSN

The live Denny’s page on CustomerServiceNumbers.com currently shows 2.8 out of 5 stars based on 9 reviews. Because these reviews are older, they should be treated as historical CSN feedback rather than a current company-wide rating.

Older CSN reviews mention slow service, long waits, poor food quality, cold or incomplete meals, dirty or poorly maintained restaurant conditions, staff behavior, and a hair-in-food complaint. One older review was more positive or neutral about Denny’s as a place to eat while traveling. If newer reviews are added, this section should be updated to reflect the latest CSN review themes.

Related Customer Service Resources

Page Update Note

Page updated on June 29, 2026. This update refreshed Denny’s customer service routing, contact form guidance, corporate address, restaurant complaint escalation, online order and rewards help, gift card privacy warnings, related resources, and CSN review handling.

Why Trust CustomerServiceNumbers.com?

CustomerServiceNumbers.com has helped consumers find customer service phone numbers, company contact details, and consumer review information since 2004. CSN is independent and not affiliated with Denny’s. The goal of this page is to help consumers find the right support route, compare service experiences, and share reviews without exposing private order, payment, gift card, delivery, medical, account, or location information.

Share Your Experience with Denny’s

If you contacted Denny’s customer service, used the contact form, had a restaurant issue, placed an online order, had a Booth Rewards problem, dealt with a gift card issue, ordered through delivery, or escalated a complaint, you can share your experience below. Please describe what happened, how Denny’s responded, and whether the issue was resolved.

Privacy reminder: Do not include order numbers, full receipts, delivery addresses, phone numbers, emails, payment card details, gift card numbers, PINs, Booth Rewards screenshots, employee payroll details, medical details, or screenshots that show private account, payment, order, or location information.

Customer Service Numbers Disclaimer

CustomerServiceNumbers.com is an independent consumer information and review website. This page is not affiliated with, endorsed by, or operated by Denny’s, Inc., DFO, LLC, Denny’s Corporation, or any Denny’s franchise location. Contact details are provided for informational purposes and may change. Always verify restaurant, order, refund, rewards, gift card, nutrition, allergen, safety, privacy, and account information through official Denny’s channels, the local restaurant, or the applicable delivery platform.

2.8
2.8 out of 5 stars (based on 9 reviews)
Excellent
Very good
Average
Poor
Terrible

Very bad service at Denny's

July 18, 2018

very bad service

Avatar for umer A
umer A

Dennys Williamsport PA Disappointing Experience

April 4, 2015

Dennys, My wife and I ate dinner at Dennys in Williamsport this evening, I had the Santa Fe Skillet plus toast, my wife had the banana Wh/ Pancake. We waited for our meals approx. 1/2 hr. My wife’s meal was quite good, mine on the other hand was something else to be desired. The skillet was half empty, the toast was cold and dried out. I don’t think the chef knew what he was doing, and either the place was short of help, or they were a bunch of amateurs. The store address is 1716 East 3rd St. Williamsport, Pa. Store 3 is 8197. Usually a skillet breakfast is about all you can eat, not half empty. I have never before had sourdough toast that tasted like dried out bread before it was toasted.

Avatar for David
David

Denny's Miami FL Excellent

January 29, 2015

Denny’s, I saw the advertisement about the Grand Slam and wanted to share my thoughts. Denny’s has been helpful to me after long days, long walks, and times when I needed a place to sit and eat while waiting. I don’t know much about the ingredients, but the food seems similar to what is available elsewhere in the market. I also have a question: Is Denny’s a family-owned company? I am located in the Miami area and sometimes travel at night to eat at Denny’s. As a working person, I may not spend much time studying menus or nutrition information, but I do spend money there from time to time. I would like to know if ordering from the menu is generally safe and not harmful to me or others. Thank you for your time.

Avatar for tina
tina

Denny's Restaurants In Poor Condition

September 18, 2014

we visit Danny’s in Mayaguez pr 00680 about twice a wk and beside that ur prices r a little high we love the changes of food, so we just order what we could afford .on 9/16 14 we walk to the rest. and was a strange odor, so we ask the waitress and I was told it was the rug, so I look down and the rug is black from dirt. the roof looks like is coming apart, also needs paint. just something you need to check.. also just to let u know that next yr. ihop will be coming to this area. thank you.

Avatar for abraham B
abraham B

Dennys Kona HI

May 17, 2014

05/12/14 at 9:30 am we arrived at Dennys in Kona Hawaii!!! first comment no one greeted us, we waited and I saw this lady with long hair and white hair! Why is she looking at us so disappointed? WE ALMOST WALK OUT? Later on, I heard she was yelling at the worker. and she’s helping the server to serve our food! the food is not bad, but my wife food is sooo dirty she found white hair???from now on BIG BIG NO WAY WE EAT AT DENNYS!!!

Avatar for laila
laila

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