NPPES file of Aug 9, 2026

Thomas Becker, MD

Psychiatry Physician · Los Altos, CA

Thomas Becker, MD is a psychiatry physician with a practice address in Los Altos, California, and NPI 1912095530, issued on Oct 10, 2006. Check the license (California G69515, 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
1912095530
Name
Thomas Becker
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G69515 CA
Self-reported in NPPES; status is on the state search
Practice location
881 Fremont Ave, Los Altos, CA 94024
Phone
(650) 344-6961
Enumerated
Oct 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 881 Fremont Ave

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

  1. Teresa Bailey, PH.D., PH.D.Clinical Psychologist1063757847
  2. Mara Bronstein, PSY.D.Clinical Psychologist1013205277
  3. Margaret Draper, MFTMarriage & Family Therapist1245312925
  4. Cyrus Ezzati, DDSGeneral Practice Dentistry1528278876
  5. Challen Yee, L.AC., DIPLO. O.M.Acupuncturist1750564704

Verify Thomas Becker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G69515
    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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41% fewer Medicare Part D claims than the average psychiatry physician in 2024

594 Medicare Part D claims for 52 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Thomas Becker594
  2. Specialty average1,000

Most prescribed

  1. Escitalopram Oxalate65 claims
  2. Bupropion Xl55 claims
  3. Fluoxetine Hcl41 claims
  4. Lorazepam40 claims
  5. Clonazepam34 claims
  6. Sertraline Hcl31 claims

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.

Thomas Becker among 8,673 psychiatry physician records in California

Thomas Becker, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2007 · 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).

30 psychiatry physician records list a practice address in Los Altos

They are 30 of the 718 NPPES records with a practice address in Los Altos, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Frank Annis, MDLos Altos, CA 940241265536494
  2. Jeanette Bland, M.D.Los Altos, CA 940241851459192
  3. Ann Bogan, M.D.Los Altos, CA 940241629122296
  4. Lawrence Choy, M.D.Los Altos, CA 940241134316326
  5. Ronald Cohen, M.D.Los Altos, CA 940241902064298
  6. Kimberly Holland, M.D.Los Altos, CA 940241447301858
  7. Farah Khan, M.D.Los Altos, CA 940241093778219
  8. Mohammed Mollah, MDLos Altos, CA 940241376624858

Common questions

What is Thomas Becker, MD's NPI number?

Thomas Becker, MD's National Provider Identifier (NPI) is 1912095530, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Becker, MD located?

The NPPES record lists a practice address at 881 Fremont Ave, Los Altos, CA, 94024. Phone: (650) 344-6961. Providers update this record themselves, so call before visiting.

How can I verify Thomas Becker, MD's license?

NPPES lists California license number G69515, 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 Thomas Becker, MD prescribe under Medicare Part D?

In 2024, Thomas Becker, MD had 594 Medicare Part D claims for 52 beneficiaries; 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.