Registry data as of Aug 27, 2026

Jonathan Chao, PA-C

Physician Assistant · Chino, CA

Jonathan Chao, PA-C is a physician assistant with a practice address in Chino, California, and NPI 1225711781, issued on Aug 10, 2023. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1225711781
Name
Jonathan Chao
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
12611 9TH St Ste B, Chino, CA 91710
Phone
(909) 902-0009
Enumerated
Aug 10, 2023
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 12611 9TH St Ste B

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

  1. Felix Chen, MDUrology Physician1295297356

Verify Jonathan Chao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

31 physician assistant records list a Chino practice address

They are 31 of the 1,097 NPPES records with a Chino practice address, and 13,861 physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
  10. Fatimeh Abdallah, P.A.-CNewport Beach, CA1487002218

Common questions

What is Jonathan Chao, PA-C's NPI number?

Jonathan Chao, PA-C's National Provider Identifier (NPI) is 1225711781, issued on Aug 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Chao, PA-C located?

The NPPES record lists a practice address at 12611 9TH St Ste B, Chino, CA, 91710. Phone: (909) 902-0009. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Chao, PA-C's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.