NPPES file of Aug 9, 2026

Thomas Coogan Neylan, M.D.

Psychiatry Physician · San Francisco, CA

Thomas Coogan Neylan, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1558458737, issued on Oct 6, 2006. Check the license (California G062244, 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
1558458737
Name
Thomas Coogan Neylan
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G062244 CA
Self-reported in NPPES; status is on the state search
Practice location
4150 Clement St, San Francisco, CA 94121
Phone
(415) 750-6961
Enumerated
Oct 6, 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 4150 Clement St

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

  1. Samantha Abram, BAPsychologist1326540436
  2. Gary Abrams, M.D.Physical Medicine & Rehabilitation Physician1346213246
  3. Anna Abramson, M.D.Internal Medicine Physician1346424785
  4. Alison Acerra, MS, RDRegistered Dietitian1992726848
  5. Sharon AdelsonCounselor1932467271
  6. Gary Agcaoili, C.T.R.SRecreation Therapist1649284019

Verify Thomas Coogan Neylan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G062244
    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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Industry payments in 2024: $12,704.67

8 payments; by number, the most common kind was travel and lodging; the largest payer was Otsuka Pharmaceutical Development & Commercialization, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Neylan$12,705
  2. Specialty average$4,955

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Thomas Coogan Neylan among 8,673 psychiatry physician records in California

Thomas Coogan Neylan, M.D. 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).

763 psychiatry physician records list a practice address in San Francisco

They are 763 of the 38,143 NPPES records with a practice address in San Francisco, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Albert Bunn, M.D.San Francisco, CA 941211457404634
  2. Robert Daroff, MDSan Francisco, CA 941211316040512
  3. Wesley Dunn, MDSan Francisco, CA 941211497809586
  4. Martha Ignaszewski, MDSan Francisco, CA 941211548676901
  5. Michael Jacob, M.D., PH.D.San Francisco, CA 941211184966582
  6. Nick Kanas, M.D.San Francisco, CA 941211679666416
  7. George Karalis, M.D.San Francisco, CA 941211306185277
  8. Kewchang Lee, M.D.San Francisco, CA 941211609890011

Common questions

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

Thomas Coogan Neylan, M.D.'s National Provider Identifier (NPI) is 1558458737, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Coogan Neylan, M.D. located?

The NPPES record lists a practice address at 4150 Clement St, San Francisco, CA, 94121. Phone: (415) 750-6961. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number G062244, 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.

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.