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

Mai-Sie Chan, MD, Inc

Organization Primary Care Clinic/Center · NPI 1396441929

Mai-Sie Chan, MD, Inc is a Primary Care Clinic/Center in San Francisco, California. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

929 Clay St Ste 303
San Francisco, CA 94108-1570
Phone: (415) 956-6633
Fax: (415) 956-6638
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X

Record details

NPI number1396441929
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mai-Sie Chan — Owner · (415) 956-6633
NPI enumeratedFebruary 6, 2023
Last updated in NPPESJuly 13, 2023
Certification dateJuly 13, 2023
Mailing address929 Clay St Ste 303, San Francisco, CA 94108-1570

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