William Jason, P.A.
Medical Physician Assistant · Irvine, CA
William Jason, P.A. is a medical physician assistant with a practice address in Irvine, California, and NPI 1144252230, issued on Jul 7, 2006. Check the license (California 11102, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Jason
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 11102 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2362 Morse Ave, Irvine, CA 92614
- Phone
- (949) 863-9103
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 863-1337
- Medicare enrollment
- Enrolled (PECOS I20251204002846); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2362 Morse Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Salvador Patrick Abiera, PT, DPTPhysical Therapist1285260984
- Ilene Castro, PTHand Physical Therapist1285852814
- Julie Fuller, MDOccupational Medicine Physician1194828822
- Bonnie Katayama, P.T.Physical Therapist1134138456
- Ryan Pierra, DCChiropractor1558150821
- George Rabaja, PT, DPTPhysical Therapist1790270536
Verify William Jason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 11102Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Bills Medicare through one group practice
- American Current Care PAJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
Other medical physician assistant records in California
- Bridget Abajian, PA-CLos Angeles, CA1518677061
- Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
- Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
- Jilbert Abnoosian, PALynwood, CA1447300314
- Reema Aboelrish, PA-CFresno, CA1376466144
- Sakina Abowath, P.A.Diamond Bar, CA1326287525
- Selin Abraamyan, PA-CGlendale, CA1144795899
- Antonious Abraham, PA-CCovina, CA1003434275
- Michelle AbrahamSacramento, CA1952875957
- Therese Abraham, P.A.-CGlendale, CA1063726586
Common questions
What is William Jason, P.A.'s NPI number?
William Jason, P.A.'s National Provider Identifier (NPI) is 1144252230, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Jason, P.A. located?
The NPPES record lists a practice address at 2362 Morse Ave, Irvine, CA, 92614. Phone: (949) 863-9103. Providers update this record themselves, so call before visiting.
How can I verify William Jason, P.A.'s license?
NPPES lists California license number 11102, 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. 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.