NPPES file of Aug 9, 2026

Thomas Butler, M.D.

Child & Adolescent Psychiatry Physician · Palo Alto, CA

Thomas Butler, M.D. is a child & adolescent psychiatry physician with a practice address in Palo Alto, California, and NPI 1548552979, issued on May 3, 2011. Check the license (California 130025, 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
1548552979
Name
Thomas Butler
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
130025 CA
Self-reported in NPPES; status is on the state search
Practice location
401 Quarry RD, Palo Alto, CA 94304
Phone
(650) 688-3608
Enumerated
May 3, 2011
Record last updated
Feb 22, 2016 (not updated in 10 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 401 Quarry RD

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

  1. Richard Abbey, PH.D.Clinical Neuropsychologist1730377649
  2. Dorothy Adu-Amankwah, MDPsychiatry Physician1932900313
  3. Nakul AggarwalStudent in an Organized Health Care Education/Training Program1881495976
  4. Rosa Ahn-Horst, MD MPHPsychiatry Physician1649822420
  5. Kelley Anderson, M.S., M.A., PHDPsychologist1851777999
  6. Robin Apple, PH.D.Psychologist1134284912

Verify Thomas Butler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 130025
    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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88% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

58 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. Thomas Butler58
  2. Specialty average504

Most prescribed

  1. Bupropion Xl17 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 Butler among 1,009 child & adolescent psychiatry physician records in California

Thomas Butler, 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 2011, is newer than 74% of them.

  • NPI issued2011 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2016 · 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. Steven Adelsheim, MDPalo Alto, CA 943041245246941
  2. Anne Benham, M.D.Palo Alto, CA 943041255493540
  3. Barbara Bentley, PSYDPalo Alto, CA 943041497708648
  4. Victor Carrion, M.D.Palo Alto, CA 943041083759799
  5. Jennifer Derenne, MDPalo Alto, CA 943041285684738
  6. Glen Elliott, PH.D., M.D.Palo Alto, CA 943041104939503
  7. Antonio Hardan, MDPalo Alto, CA 943041407829286
  8. Kyle Hinman, M.D.Palo Alto, CA 943041750446381

Common questions

What is Thomas Butler, M.D.'s NPI number?

Thomas Butler, M.D.'s National Provider Identifier (NPI) is 1548552979, issued on May 3, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Butler, M.D. located?

The NPPES record lists a practice address at 401 Quarry RD, Palo Alto, CA, 94304. Phone: (650) 688-3608. Providers update this record themselves, so call before visiting.

How can I verify Thomas Butler, M.D.'s license?

NPPES lists California license number 130025, 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 Butler, M.D. prescribe under Medicare Part D?

In 2024, Thomas Butler, M.D. had 58 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.