NPPES file of Aug 9, 2026

Thomas Tao-Yuan Chen, M.D.

Specialist · Stockton, CA

Thomas Tao-Yuan Chen, M.D. is a specialist with a practice address in Stockton, California, and NPI 1861751273, issued on May 7, 2012. Check the license (California CFE23674, 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
1861751273
Name
Thomas Tao-Yuan Chen
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
CFE23674 CA
Self-reported in NPPES; status is on the state search
Practice location
2220 Broadridge Way, Stockton, CA 95209
Phone
(209) 477-1382
Enumerated
May 7, 2012
Record last updated
May 7, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(209) 473-6496
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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8 nearest specialist records → All 5,749 in California → Look up another NPI →

Verify Thomas Tao-Yuan Chen 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 CFE23674    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

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Thomas Tao-Yuan Chen among 5,749 specialist records in California

Thomas Tao-Yuan Chen, 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.

All 5,749 in California → Every provider in Stockton → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Kristine Andres, COTA/LStockton, CA 952101801095419
  2. Josebelo Chong, MDStockton, CA 952101891815791
  3. Ravi Keshavamurthy, M.D.Stockton, CA 952101033437678
  4. Earl McOmber, M.D.Stockton, CA 952101962436139
  5. George Bensch, M.D.Stockton, CA 952071508839457
  6. Gregory Bensch, M.D.Stockton, CA 952071710950589
  7. Ka ChaStockton, CA 952071770716987
  8. William Chapman, PAStockton, CA 952071659345254

Common questions

What is Thomas Tao-Yuan Chen, M.D.'s NPI number?

Thomas Tao-Yuan Chen, M.D.'s National Provider Identifier (NPI) is 1861751273, issued on May 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Tao-Yuan Chen, M.D. located?

The NPPES record lists a practice address at 2220 Broadridge Way, Stockton, CA, 95209. Phone: (209) 477-1382. Providers update this record themselves, so call before visiting.

How can I verify Thomas Tao-Yuan Chen, M.D.'s license?

NPPES lists California license number CFE23674, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.