NPPES file of Aug 9, 2026

Jason Takeuchi, M.D.

Child & Adolescent Psychiatry Physician · San Mateo, CA

Jason Takeuchi, M.D. is a child & adolescent psychiatry physician with a practice address in San Mateo, California, and NPI 1265593602, issued on Dec 12, 2006. Check the license (California A55240, 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
1265593602
Name
Jason Takeuchi
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
A55240 CA
Self-reported in NPPES; status is on the state search
Practice location
1650 Borel PL Ste 208, San Mateo, CA 94402
Phone
(650) 348-4900
Enumerated
Dec 12, 2006
Record last updated
Nov 25, 2025
Fax
(650) 375-2621
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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Verify Jason Takeuchi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A55240
    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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95% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

23 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jason Takeuchi23
  2. Specialty average504

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.

Jason Takeuchi among 1,009 child & adolescent psychiatry physician records in California

Jason Takeuchi, M.D. is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in California

There are 1,009 child & adolescent psychiatry physician records in California.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Joonhee Cho, MDSan Mateo, CA 944021811428360
  2. Melissa Garzon, M.D., MPHSan Mateo, CA 944031528454972
  3. Benjamin Griggs, M.D.San Mateo, CA 944011245258219
  4. Tamar Meidav, M.D.San Mateo, CA 944031154571123
  5. Rohn Nahmias, DOSan Mateo, CA 944031568922938
  6. Tanya Ngo, MDSan Mateo, CA 944031326738535
  7. Bahar Hashemi, MDPalo Alto, CA 943061992959373
  8. Alicia Cho, DOStanford, CA 943051316432735

Common questions

What is Jason Takeuchi, M.D.'s NPI number?

Jason Takeuchi, M.D.'s National Provider Identifier (NPI) is 1265593602, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jason Takeuchi, M.D. located?

The NPPES record lists a practice address at 1650 Borel PL Ste 208, San Mateo, CA, 94402. Phone: (650) 348-4900. Providers update this record themselves, so call before visiting.

How can I verify Jason Takeuchi, M.D.'s license?

NPPES lists California license number A55240, 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 Jason Takeuchi, M.D. prescribe under Medicare Part D?

In 2024, Jason Takeuchi, M.D. had 23 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.