NPPES file of Aug 9, 2026

Thomas Engel Gillen, M.D.

Specialist · San Diego, CA

Thomas Engel Gillen, M.D. is a specialist with a practice address in San Diego, California, and NPI 1902170749, issued on Feb 24, 2012. Check the license (California G22765, as entered in NPPES) 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
1902170749
Name
Thomas Engel Gillen
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G22765 CA
Self-reported in NPPES; status is on the state search
Practice location
4211 Shorepointe Way, San Diego, CA 92130
Phone
(858) 610-9147
Enumerated
Feb 24, 2012
Record last updated
Feb 24, 2012 (not updated in 14 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.
Download card Updates feed

Verify Thomas Engel Gillen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G22765
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Thomas Engel Gillen among 5,749 specialist records in California

Thomas Engel Gillen, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 66% of them.

  • NPI issued2012 · 66% of these records are older, 31% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2012 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 specialist records with the nearest ZIP codes

  1. Jonathan CohenSan Diego, CA 921301023822574
  2. Susanna Park, MDSan Diego, CA 921301528140928
  3. Lori Poceta, NPSan Diego, CA 921301780742387
  4. William Arsenault, PT, DPTSan Diego, CA 921291861064883
  5. Anita Butler, BA-IBCLC, CD(DONA),San Diego, CA 921311215143482
  6. Caroline Dustin, D.OSan Diego, CA 921311154681153
  7. Eytan Erez, PTSan Diego, CA 921311215906631
  8. Marilyn Genneten ScoffinSan Diego, CA 921311063765782

Common questions

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

Thomas Engel Gillen, M.D.'s National Provider Identifier (NPI) is 1902170749, issued on Feb 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Engel Gillen, M.D. located?

The NPPES record lists a practice address at 4211 Shorepointe Way, San Diego, CA, 92130. Phone: (858) 610-9147. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number G22765, as entered by the provider. 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.

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.