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MAI-SIE CHAN, M.D., INC
NPI 1396441929
Clinic/Center - Primary Care in San Francisco, CA

Active since February 06, 2023
929 CLAY ST STE 303, SAN FRANCISCO, CA 94108(415) 956-6633(415) 956-6638 Get Directions Write a Review

NPPES record last updated: July 13, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2023, Feb 6, 2023 (2 updates tracked since 2023).

About Mai-sie Chan, M.d., Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAI-SIE CHAN, M.D., INC (NPI 1396441929) is a healthcare organization registered as a primary care in San Francisco, California and active in the NPI registry since February 2023. The organization lists Mai-sie Chan, Owner, as its authorized official.

NPPES Registry Identity

NPI1396441929
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameMAI-SIE CHAN, M.D., INC
Location Address929 CLAY ST STE 303San Francisco, CA 94108-1570
Mailing Address929 Clay St Ste 303San Francisco, CA 94108-1570 · (415) 956-6633 · Fax (415) 956-6638
Phone(415) 956-6633
Fax(415) 956-6638
Organization SubpartNo
Authorized OfficialMai-sie ChanOwner · (415) 956-6633
Enumeration DateFebruary 6, 2023
Last NPPES UpdateJuly 13, 20232 updates tracked since enumeration
NPPES CertifiedJuly 13, 2023
✔ NPI 1396441929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
929 CLAY ST STE 303, San Francisco, CA 94108
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Other Identifiers 1

Medicaid00A833620CA

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mai-Sie Chan, M.D., Inc's NPI number?

The NPI number for Mai-Sie Chan, M.D., Inc is 1396441929. It was assigned to this organization in the NPPES registry on February 6, 2023.

Where is Mai-Sie Chan, M.D., Inc located?

Mai-Sie Chan, M.D., Inc is located at 929 Clay St Ste 303, San Francisco, CA 94108. The listed phone number is (415) 956-6633.

What is Mai-Sie Chan, M.D., Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

When was this NPI record last updated?

The NPPES record for Mai-Sie Chan, M.D., Inc was last updated on July 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.