NPPES file of Aug 9, 2026

Mehrdad Ali Mansouri, M.D., PH.D.

Hospitalist Physician · Martinez, CA

Mehrdad Ali Mansouri, M.D., PH.D. is a hospitalist physician with a practice address in Martinez, California, and NPI 1376532747, issued on Oct 18, 2005. Check the license (California A101584, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376532747
Name
Mehrdad Ali Mansouri
Credential
M.D., PH.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A101584 CA
Self-reported in NPPES; status is on the state search
Practice location
2500 Alhambra Ave, Martinez, CA 94553
Phone
(925) 370-5200
Enumerated
Oct 18, 2005
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20131024001620); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. 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 Mehrdad Ali Mansouri in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A101584
    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.

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Bills Medicare through one group practice

  1. Permanente Medical Group IncWalnut Creek, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mehrdad Ali Mansouri among 3,099 hospitalist physician records in California

Mehrdad Ali Mansouri, M.D., PH.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2004 · median 2010 among the 2,505 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Brittany Ashlock, MD, PHD, MPHWalnut Creek, CA 945531952728099
  2. Jennifer Stanziale, MDMartinez, CA 945531215467543
  3. Alfort Santos, M.D.,R.NLafayette, CA 945491376731505
  4. Amir Behzad Razavi, M.D.Napa, CA 945581063457059
  5. Debra Trnavsky-Hobbs, M.D.Napa, CA 945581316990724
  6. Maria Ait Rais, M.D.Castro Valley, CA 945461811239304
  7. Oluwaseyi Balasire, M.D.Castro Valley, CA 945461003235243
  8. Mariam Beshai, MDCastro Valley, CA 945461447839956

Common questions

What is Mehrdad Ali Mansouri, M.D., PH.D.'s NPI number?

Mehrdad Ali Mansouri, M.D., PH.D.'s National Provider Identifier (NPI) is 1376532747, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mehrdad Ali Mansouri, M.D., PH.D. located?

The NPPES record lists a practice address at 2500 Alhambra Ave, Martinez, CA, 94553. Phone: (925) 370-5200. Providers update this record themselves, so call before visiting.

How can I verify Mehrdad Ali Mansouri, M.D., PH.D.'s license?

NPPES lists California license number A101584, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.