NPPES file of Aug 9, 2026

Wilson S. Chen, DO

Pediatrics Physician · Visalia, CA

Wilson S. Chen, DO is a pediatrics physician with a practice address in Visalia, California, and NPI 1093871881, issued on Dec 28, 2006. Check the license (California 20A9847, as entered in NPPES) on the Medical Board of California; 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
1093871881
Name
Wilson S. Chen
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
20A9847 CA
238599 NY
Self-reported in NPPES; status is on the state search
Practice location
501 N Bridge St, Visalia, CA 93291
Phone
(559) 734-1939
Enumerated
Dec 28, 2006
Record last updated
Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(559) 734-4384
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 pediatrics physician records → All 9,272 in California → Look up another NPI →

Also registered at 501 N Bridge St

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

  1. Ravjit Athwal, DMDStudent in an Organized Health Care Education/Training Program1881525806
  2. Ricardo AyalaStudent in an Organized Health Care Education/Training Program1518608751
  3. Onik ChowdhuryDentist1790282648
  4. Mayvic Conte, DDSDentist1720032378
  5. Elizabeth Endeno-Galima, M.D.Pediatrics Physician1235197500
  6. Elizabeth Enderton, D.O.Obstetrics & Gynecology Physician1780823328

Verify Wilson S. Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9847    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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Wilson S. Chen among 9,272 pediatrics physician records in California

Wilson S. Chen, DO is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,272 in California → Every provider in Visalia → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Ana Coll, M.D.Visalia, CA 932911518939263
  2. Elizabeth Endeno-Galima, M.D.Visalia, CA 932911235197500
  3. Ramon GalindoVisalia, CA 932911629074687
  4. Kathryn Hall, M.D.Visalia, CA 932911003812652
  5. Saba Khalid, MDVisalia, CA 932911083666531
  6. Ralph Kingsford, M.D.Visalia, CA 932911649276296
  7. Michael Levine, M. D.Visalia, CA 932911184617813
  8. Catherine McNinch, M.D.Visalia, CA 932911104823756

Common questions

What is Wilson S. Chen, DO's NPI number?

Wilson S. Chen, DO's National Provider Identifier (NPI) is 1093871881, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wilson S. Chen, DO located?

The NPPES record lists a practice address at 501 N Bridge St, Visalia, CA, 93291. Phone: (559) 734-1939. Providers update this record themselves, so call before visiting.

How can I verify Wilson S. Chen, DO's license?

NPPES lists California license number 20A9847, 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. 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.