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

Ho Tsuan Tan, MD

Individual provider Adult Medicine Physician · NPI 1285737692

Ho Tsuan Tan, MD is a Family Practice in San Francisco, California. Qualified in 1963, 63 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
63
Licensed in
CA
In the registry since
2006
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

919 Clay St
San Francisco, CA 94108-1520
Phone: (415) 781-8881
Fax: (415) 781-5118
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence A32071 (CA)

Record details

NPI number1285737692
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 7, 2006
Last updated in NPPESJune 9, 2020
Certification dateJune 9, 2020

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesPAIN MANAGEMENT
Medical schoolOTHER
Graduated 1963 (63 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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