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

Dr. Joseph T Chao, MD

Individual provider Dermatology Physician · NPI 1861805210

Dr. Joseph T Chao, MD is a Dermatology in San Francisco, California. Graduated from University of Arizona College of Medicine in 2015, 11 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
11
Trained at
University of Arizona College of Medicine
Licensed in
CA
In the registry since
2014
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1100 Van Ness Ave Fl 6
San Francisco, CA 94109-6978
Phone: (415) 600-5778
Fax: (520) 800-1169
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1580 Valencia St Ste 601, San Francisco, CA 94110-4422 — (415) 600-5778

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence A154992 (CA)

Record details

NPI number1861805210
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2014
Last updated in NPPESMarch 7, 2023
Certification dateMay 26, 2021

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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