NPPES file of Aug 9, 2026

Jeri Margarethe Tan

Mental Health Counselor · San Mateo, CA

Jeri Margarethe Tan is a mental health counselor with a practice address in San Mateo, California, and NPI 1366012015, issued on Jun 25, 2021. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1366012015
Name
Jeri Margarethe Tan
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
126 W 25TH Ave Ste 200, San Mateo, CA 94403
Phone
(650) 400-9754
Enumerated
Jun 25, 2021
Record last updated
Dec 7, 2022
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 126 W 25TH Ave Ste 200

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

  1. Stefany CahyadiProfessional Counselor1194241141
  2. Scarlett Rodriguez MartinezCommunity Health Worker1326698796

Verify Jeri Margarethe Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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182 mental health counselor records list a practice address in San Mateo

They are 182 of the 3,909 NPPES records with a practice address in San Mateo, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 182 in San Mateo → All 28,617 in California → Every provider in San Mateo →

Other mental health counselor records in California

  1. Rita A Wilborne, MHRSSan Jose, CA1649315763
  2. Katie AabSalinas, CA1205257284
  3. Kayla Aanerud, B.A.Rio Linda, CA1649622101
  4. La Shaun AaronCamarillo, CA1740469717
  5. Tamika AaronInglewood, CA1245550284
  6. Tamara AasenCamarillo, CA1912255035
  7. Hanna AbaataSan Leandro, CA1659913572
  8. Edname AbadLemon Grove, CA1356647812
  9. Taliana AbadiSan Diego, CA1568260271
  10. Jonathan Abadia, LPTManteca, CA1225625213

Common questions

What is Jeri Margarethe Tan's NPI number?

Jeri Margarethe Tan's National Provider Identifier (NPI) is 1366012015, issued on Jun 25, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jeri Margarethe Tan located?

The NPPES record lists a practice address at 126 W 25TH Ave Ste 200, San Mateo, CA, 94403. Phone: (650) 400-9754. Providers update this record themselves, so call before visiting.

How can I verify Jeri Margarethe Tan's license?

Search the California board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.