Dr. Nathan James Simarro is a Antioch, California based Dentist who is specialized in
Dentistry. He may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. His current practice location is
5201 Deer Valley Road Suite #3b, Antioch. Patients can reach him at
925-723-9090.
Dr. Nathan James Simarro is the primary dental care provider for patients of all ages. He is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Complete Profile:
Dr. Nathan James Simarro speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Name: | Dr. Nathan James Simarro |
| Specialization: | Dentist |
| Gender: | Male |
| Credentials: | D.D.S. |
| Accepts Medicare Assignment: | May Accept |
| Practice Address: | 5201 Deer Valley Road Suite #3b, Antioch,
California, 94531 |
| Phone: | 925-723-9090 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 6406157882 |
| Enrollment ID: | I20151209002553 |
| NPI Number: | 1144637661 |
| NPI Enumeration Date: | 16 Jul, 2014 |
| NPI Last Update On: | 18 Feb, 2026 |
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 5201 Deer Valley Road Suite #3b,
Antioch, California |
| Zip: | 94531 |
| Phone Number: | 925-723-9090 |
Patients can reach Dr. Nathan James Simarro at
5201 Deer Valley Road Suite #3b, Antioch, California or can
call to book an appointment on 925-723-9090.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on
09 March, 2026.