Dr. Nathan James Simarro
Dr. Nathan J. Simarro
Last updated: Feb 18, 2026

Dr. Nathan J. Simarro

  • Gender: Male
  • Sole propriator: No
  • NPI: 1144637661

Dr. Nathan J. Simarro D.D.S.

Dentist

He is located at 5201 Deer Valley Road Suite #3B in Antioch, CA 94531. Can help patients with the following: Dental Bridges, Dental Crowns and Caps, Dental Implants, Dental Malocclusion, Teeth Whitening, Veneers. His National Provider Identifier (NPI) number is 1144637661. Appointment can be made via the phone number (925) 723-9090.

Conditions treated

Dr. Nathan James Simarro, being an dentist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Nathan J. Simarro.

  • Bleeding Gums
  • Cosmetic Dentistry
  • Dental Bridges
  • Dental Crowns and Caps
  • Dental Emergency
  • Dental Exam and Cleaning
  • Dental Implants
  • Dental Malocclusion
  • Dentin Hypersensitivity
  • Dentures
  • Gum Disease / Gingivitis
  • Invisalign
  • Laser
  • Oral Cancer Examination
  • Pericoronitis
  • Teeth Grinding
  • Teeth Whitening
  • Veneers

Medicare Enrollment

Dr. Nathan J. Simarro is enrolled to bill Medicare as a Order And Referring Only - Dentist (also registered under: Practitioner - Dentist) .

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Benco Dental Supply Co $15
Henry Schein $14

Other

Food and Beverage $30

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Dr. George T. Erbez
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Dr. Jeffrey K. Haug
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  • Address: Suite 3A 5201 Deer Valley Road Antioch, 94531, CA
Dr. Paul Lee
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Questions & Answers

What conditions does Dr. Nathan James Simarro treat?

Dr. Nathan James Simarro provides treatment for Dental Bridges, Dental Crowns and Caps, Dental Implants, Dental Malocclusion, Teeth Whitening, Veneers. For the full list see this list.

Does Dr. Nathan James Simarro accept insurance?

Unfortunately we don't have any information if Dr. Nathan James Simarro accepts insurance.

Where can you meet with Dr. Nathan James Simarro?

Dr. Nathan James Simarro's office is located at 5201 Deer Valley Road Suite #3B in Antioch, CA 94531.