Registry data as of Aug 27, 2026

Simon Yassear, M.D.

Obstetrics & Gynecology Physician · Carmichael, CA

Simon Yassear, M.D. is an obstetrics & gynecology physician with a practice address in Carmichael, California, and NPI 1427005933, issued on May 28, 2006. Check the license (California A31132, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1427005933
Name
Simon Yassear
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A31132 CA
Self-reported in NPPES; status is on the state search
Practice location
6444 Coyle Ave, Carmichael, CA 95608
Phone
(916) 965-5500
Enumerated
May 28, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 6444 Coyle Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anne Adams, M.D.Obstetrics & Gynecology Physician1396785853
  2. Kathy Adams-Berry, M.D.Obstetrics & Gynecology Physician1205876760
  3. Jenny Chou, MDOphthalmology Physician1497879449

Verify Simon Yassear in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A31132
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Obstetrics & Gynecology Physician providers in California

There are 5,004 obstetrics & gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other obstetrics & gynecology physician records in California

  1. Ingrid Aalami, MDSan Jose, CA1952376550
  2. Avisa Abaian- Eagar, M.D.Orange, CA1316057755
  3. Derek Abbassi, MDWalnut Creek, CA1841364155
  4. Nicole Abell, DOVentura, CA1811243603
  5. Zachary AbelsonLos Angeles, CA1689237414
  6. Sina Abhari, MDNewport Beach, CA1073955290
  7. Ray Abinader, M.D.Loma Linda, CA1770901548
  8. Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
  9. Nada Abou-HaibaLos Angeles, CA1134067549
  10. Ariel Abrahams, MDDowney, CA1376726174

Common questions

What is Simon Yassear, M.D.'s NPI number?

Simon Yassear, M.D.'s National Provider Identifier (NPI) is 1427005933, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Simon Yassear, M.D. located?

The NPPES record lists a practice address at 6444 Coyle Ave, Carmichael, CA, 95608. Phone: (916) 965-5500. Providers update this record themselves, so call before visiting.

How can I verify Simon Yassear, M.D.'s license?

NPPES lists California license number A31132, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.