What is Mahnaz Heydari's NPI number?

Mahnaz Heydari's National Provider Identifier (NPI) is 1548355571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mahnaz Heydari's specialty?

Mahnaz Heydari is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Mahnaz Heydari located?

Mahnaz Heydari's practice location on file with NPPES is 2920 Sonoma Blvd, Vallejo, CA 94590.

What is Mahnaz Heydari's phone number?

The practice phone number listed in the NPPES registry for Mahnaz Heydari is (707) 558-2000.

Does Mahnaz Heydari accept Medicare?

Mahnaz Heydari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Mahnaz Heydari's NPI active?

Yes — Mahnaz Heydari's NPI (1548355571) is active in the NPPES registry as of the last update on 2018-08-17.

IndividualActiveAccepts Medicare

Mahnaz Heydari, DDS

NPI 1548355571 · Dentist · Vallejo, CA

Mahnaz Heydari, DDS is a Dentist provider in Vallejo, CA (NPI 1548355571).

Provider details

NPI number: 1548355571
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Female
Sole proprietor: No
License: 53997 (CA)

Practice location

2920 Sonoma Blvd

Suite a

Vallejo, CA 94590

Phone: (707) 558-2000

Fax: (707) 644-3507

Street-level locationGet directions

More CA providers

Mailing address

1601 Fruitvale Ave

Oakland, CA 94601-2322

Specialties & taxonomies

DentistPrimary122300000XLicense DDS53997 (CA)
Dental Providers
Dentist122300000XLicense 53997 (CA)
Dental Providers

Additional practice locations (1)

321 1st St
Benicia, CA 94510-3268
Phone: (510) 579-4479

Enrolled with Medicare as Order and Referring Only - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(95/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2006-10-04
Last updated: 2018-08-17

Frequently asked questions

What is Mahnaz Heydari's NPI number?: Mahnaz Heydari's National Provider Identifier (NPI) is 1548355571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mahnaz Heydari's specialty?: Mahnaz Heydari is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
Where is Mahnaz Heydari located?: Mahnaz Heydari's practice location on file with NPPES is 2920 Sonoma Blvd, Vallejo, CA 94590.
What is Mahnaz Heydari's phone number?: The practice phone number listed in the NPPES registry for Mahnaz Heydari is (707) 558-2000.
Does Mahnaz Heydari accept Medicare?: Mahnaz Heydari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Mahnaz Heydari's NPI active?: Yes — Mahnaz Heydari's NPI (1548355571) is active in the NPPES registry as of the last update on 2018-08-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Frequently asked questions