NPPES file of Aug 9, 2026

Marina Post, MD

Psychiatry Physician · San Mateo, CA

Marina Post, MD is a psychiatry physician with a practice address in San Mateo, California, and NPI 1013209782, issued on May 12, 2011. Check the license (California A122986, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013209782
Name
Marina Post
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A122986 CA
Self-reported in NPPES; status is on the state search
Practice location
1900 S Norfolk St Ste 350, San Mateo, CA 94403
Phone
(650) 319-5079
Enumerated
May 12, 2011
Record last updated
Jan 24, 2024
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 1900 S Norfolk St Ste 350

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

  1. Viridiana Engberg, M.S., CCC-SLPSpeech-Language Pathologist1023748894
  2. Shelley Salpeter, MDGeriatric Medicine (Internal Medicine) Physician1770688848

Verify Marina Post in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A122986
    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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96% fewer Medicare Part D claims than the average psychiatry physician in 2024

35 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Marina Post35
  2. Specialty average1,000

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Marina Post among 8,673 psychiatry physician records in California

Marina Post, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 psychiatry physician records list a practice address in San Mateo

They are 89 of the 3,909 NPPES records with a practice address in San Mateo, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Kathleen Akiyama, M.D.San Mateo, CA 944031194886879
  2. Nasrin Bashiri, MDSan Mateo, CA 944031700974920
  3. Hung-Ming Chu, M.D.San Mateo, CA 944031790834174
  4. Vikas Duvvuri, M.D., PH.D.San Mateo, CA 944031255470480
  5. D. Feeley, M.D.San Mateo, CA 944031548351158
  6. Mina Fisher, M.D.San Mateo, CA 944031124037874
  7. Nandini Ganpule, MDSan Mateo, CA 944031326110156
  8. Lynne Haynes-Tucker, MDSan Mateo, CA 944031689737157

Common questions

What is Marina Post, MD's NPI number?

Marina Post, MD's National Provider Identifier (NPI) is 1013209782, issued on May 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marina Post, MD located?

The NPPES record lists a practice address at 1900 S Norfolk St Ste 350, San Mateo, CA, 94403. Phone: (650) 319-5079. Providers update this record themselves, so call before visiting.

How can I verify Marina Post, MD's license?

NPPES lists California license number A122986, 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.

How much does Marina Post, MD prescribe under Medicare Part D?

In 2024, Marina Post, MD had 35 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

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.