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SHU-WING CHAN M.D., INC.
NPI 1912131400
Internal Medicine - Cardiovascular Disease in San Francisco, CA

Active since May 12, 2009
929 CLAY ST, SUITE 303, SAN FRANCISCO, CA 94108(415) 956-6633(415) 956-6638 Get Directions Write a Review

NPPES record last updated: May 12, 2009. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Shu-wing Chan M.d., Inc. NPPES

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

SHU-WING CHAN M.D., INC. (NPI 1912131400) is a healthcare organization registered as a cardiovascular disease in San Francisco, California and active in the NPI registry since May 2009. The organization lists Shu-wing Chan, President, as its authorized official.

NPPES Registry Identity

NPI1912131400
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameSHU-WING CHAN M.D., INC.
Location Address929 CLAY ST, SUITE 303San Francisco, CA 94108-1556
Mailing Address929 Clay St, Suite 303San Francisco, CA 94108-1556 · (415) 956-6633 · Fax (415) 956-6638
Phone(415) 956-6633
Fax(415) 956-6638
Organization SubpartNo
Authorized OfficialShu-wing ChanPresident · (415) 956-6633
Enumeration DateMay 12, 2009
✔ NPI 1912131400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · A30175
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
929 CLAY ST, San Francisco, CA 94108
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Other Identifiers 3

Medicare UPINA25995
Medicaid001301750 CACA
Medicare PIN00A301750

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shu-wing Chan M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Shu-Wing Chan M.D., Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Yi Ngai
Nurse Practitioner
NPI 1811312408
929 CLAY ST SUITE 303
San Francisco, CA 94108
(415) 956-6633
✔ PECOS✔ Accepts MedicareSame address
Shu-Wing Chan, MD
Internal Medicine
NPI 1497828586
929 CLAY STREET SUITE 303
San Francisco, CA 94108
(415) 956-6633
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Shu-Wing Chan M.D., Inc.'s NPI number?

The NPI number for Shu-Wing Chan M.D., Inc. is 1912131400. It was assigned to this organization in the NPPES registry on May 12, 2009.

Where is Shu-Wing Chan M.D., Inc. located?

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

What is Shu-Wing Chan M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Shu-Wing Chan M.D., Inc. enrolled in Medicare?

Yes. Shu-Wing Chan M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Shu-Wing Chan M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Shu-Wing Chan M.D., Inc., in Internal Medicine and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Shu-Wing Chan M.D., Inc. was last updated on May 12, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.