Registry data as of Aug 27, 2026

Glen Stewart

Clinical Pathology/Laboratory Medicine Physician · Martinez, CA

Glen Stewart is a clinical pathology/laboratory medicine physician with a practice address in Martinez, California, and NPI 1417016742, issued on Dec 6, 2006. Check the license 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
1417016742
Name
Glen Stewart
Primary taxonomy
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
Practice location
2500 Alhambra Ave, Martinez, CA 94553
Phone
(925) 370-5110
Enumerated
Dec 6, 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.
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Also registered at 2500 Alhambra Ave

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

  1. Pyra Aarden, MDEmergency Medicine Physician1417058199
  2. Zohaib AbbasiPsychiatry Physician1013392224
  3. Lolita AdonaFamily Nurse Practitioner1821110925
  4. Namita AgarwalPediatrics Physician1467626341
  5. Edward AgyekumDentist1124196696
  6. Abid Ahmed, M.D.Internal Medicine Physician1346531001

Verify Glen Stewart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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 →

Clinical Pathology/Laboratory Medicine Physician providers in California

There are 119 clinical pathology/laboratory medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical pathology/laboratory medicine physician records in California

  1. Liya AbramyanTorrance, CA1316134612
  2. Maryam Ahmadi, MDOrange, CA1003497678
  3. Marie-Rose Akin, MDFresno, CA1518988377
  4. Hadassa AlexanderLos Angeles, CA1982435780
  5. Raymond Aller, M.D.Vista, CA1346304268
  6. Gloria AsuncionMartinez, CA1659416873
  7. Ryan Austin, M.D.La Jolla, CA1235470014
  8. Frederick Axelrod, MDSan Bernardino, CA1558535740
  9. Arthur Baca, M.D., PH.D.Alameda, CA1326248816
  10. Bonnie Balzer, MDWest Hollywood, CA1649247602

Common questions

What is Glen Stewart's NPI number?

Glen Stewart's National Provider Identifier (NPI) is 1417016742, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glen Stewart located?

The NPPES record lists a practice address at 2500 Alhambra Ave, Martinez, CA, 94553. Phone: (925) 370-5110. Providers update this record themselves, so call before visiting.

How can I verify Glen Stewart's license?

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.