Search › California › Internal Medicine Physician
Chih Yao Chang, MD
NPI 1730820739 · on the registry since 2022
Practice
- Address
- 521 Parnassus Ave
San Francisco, CA 94143 - Phone
- (415) 750-5942
- Fax
- (415) 750-5594
- Organisation at this address
- Ucsf
University Of San Francisco
University Of California San Francisco
University Of California, San Francisco
University Of California, San FranciscoInferred from a shared address, not stated in the registry. - Clinicians at this address
- 326
Additional practice sites
- St. Mary'S Medical Center, San Francisco, CA
Registry record
- Primary taxonomy
- Internal Medicine Physician
207R00000X
- Also registered as
- Student in an Organized Health Care Education/Training Program
- Licence states on file
- CA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-05-15
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California