William Phung
Physical Therapist · Sunnyvale, CA
William Phung is a physical therapist with a practice address in Sunnyvale, California, and NPI 1023793023, issued on Jun 16, 2023. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Phung
- Primary taxonomy
- Physical Therapist 225100000X
- Practice location
- 1085 W EL Camino Real, Sunnyvale, CA 94087
- Phone
- (408) 523-3060
- Enumerated
- Jun 16, 2023
- Record last updated
- Jun 16, 2023
- Medicare enrollment
- Enrolled (PECOS I20230919001645); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 1085 W EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tayyeba Ali, M.D.Ophthalmology Physician1891947925
- Aileen Chang, O.D.Optometrist1356781785
- Amie Chien, PT, DPTPhysical Therapist1073242624
- Tasha Connolly, PTPhysical Therapist1225672777
- Paolo Cordero, AUDAudiologist1760096168
- Carly Crompton, PT, DPTPhysical Therapist1215542667
Verify William Phung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
- Sutter Bay Medical FoundationSunnyvale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Phung among 22,531 physical therapist records in California
William Phung is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 83% of them.
- NPI issued2023 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2023 · median 2017 among the 7,751 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
173 physical therapist records list a practice address in Sunnyvale
They are 173 of the 1,690 NPPES records with a practice address in Sunnyvale, and 22,531 physical therapist records in California.
All 22,531 in California → Every provider in Sunnyvale → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Laura Cabrera, P.T. C.O.M.T.Sunnyvale, CA 940871366524498
- Rupa Chakravarty, DPT, OCSSunnyvale, CA 940871629108790
- Stefania Dal Zio, PTSunnyvale, CA 940871578711339
- Enrique Diaz, P.TSunnyvale, CA 940871811908627
- Heather Hartman, PT, DPTSunnyvale, CA 940871841611738
- Roland Lucas, PTSunnyvale, CA 940871336281682
- Theresa Najjar, PT, NCSSunnyvale, CA 940871518121250
- Margaret Oishi, P.T.Sunnyvale, CA 940871669637211
Common questions
What is William Phung's NPI number?
William Phung's National Provider Identifier (NPI) is 1023793023, issued on Jun 16, 2023. An NPI identifies a provider in billing; it is not a license.
Where is William Phung located?
The NPPES record lists a practice address at 1085 W EL Camino Real, Sunnyvale, CA, 94087. Phone: (408) 523-3060. Providers update this record themselves, so call before visiting.
How can I verify William Phung'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), 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.