Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Phung

Individual provider Physical Therapist · NPI 1023793023

William Phung is a Physical Therapist in Private Practice in Sunnyvale, California. Qualified in 2023, 3 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group and accepts Medicare assignment.

Years since qualifying
3
In the registry since
2023

Practice location Address checks out

1085 W El Camino Real
Sunnyvale, CA 94087-1030
Phone: (408) 523-3060
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X

Record details

NPI number1023793023
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 16, 2023
Last updated in NPPESJune 16, 2023
Certification dateJune 15, 2023
Mailing address2600 Corde Terra Cir Apt 6107, San Jose, CA 95111-1935

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sunnyvale