MELISSA C. WONG, MD, INC
NPI 1518358480
Clinic/Center - Primary Care in San Francisco, CA

Active since February 12, 2015CLIA 05D0702604 · Waiver
1044 TARAVAL ST, SAN FRANCISCO, CA 94116(415) 566-8799(415) 566-8785 Get Directions Write a Review

NPPES record last updated: May 4, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Melissa C. Wong, Md, Inc NPPES

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

MELISSA C. WONG, MD, INC (NPI 1518358480) is a healthcare organization registered as a primary care in San Francisco, California and active in the NPI registry since February 2015. The organization holds a CLIA Waiver certificate valid through August 31, 2026 and lists Melissa Choryun Wong, Physician, as its authorized official.

NPPES Registry Identity

NPI1518358480
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameMELISSA C. WONG, MD, INC
Location Address1044 TARAVAL STSan Francisco, CA 94116-2423
Mailing Address1044 Taraval StSan Francisco, CA 94116-2423 · (415) 566-8799 · Fax (415) 566-8785
Fax(415) 566-8785
Organization SubpartNo
Authorized OfficialMelissa Choryun WongPhysician · (415) 566-8799
Enumeration DateFebruary 12, 2015
Last NPPES UpdateMay 4, 2025
NPPES CertifiedMay 4, 2025
NPI 1518358480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License Licensed in CA · A110373
1044 TARAVAL ST, San Francisco, CA 94116

Other Identifiers 1

Other1578727756Noridian Healthcare Solutions

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0702604

Melissa C Wong, MD, Inc · San Francisco, CA
Active · expires Aug 31, 2026
CLIA Number05D0702604
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorMelissa C. Wong, MD
Laboratory Phone(415) 566-8799
Laboratory LocationMelissa C Wong, MD, Inc1044 Tarava Street, San Francisco, CA 94116
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
1044 TARAVAL ST
SAN FRANCISCO, CA 94116
Internal Medicine
1044 TARAVAL ST
SAN FRANCISCO, CA 94116
Nurse Practitioner (Family)
1044 TARAVAL ST
SAN FRANCISCO, CA 94116
Family Medicine
1044 TARAVAL ST
SAN FRANCISCO, CA 94116
Family Medicine
1044 TARAVAL ST
SAN FRANCISCO, CA 94116
Internal Medicine
1044 TARAVAL ST
SAN FRANCISCO, CA 94116

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 Melissa C. Wong, MD, Inc's NPI number?

The NPI number for Melissa C. Wong, MD, Inc is 1518358480. It was assigned to this organization in the NPPES registry on February 12, 2015.

Where is Melissa C. Wong, MD, Inc located?

Melissa C. Wong, MD, Inc is located at 1044 Taraval St, San Francisco, CA 94116. The listed phone number is (415) 566-8799.

What is Melissa C. Wong, MD, Inc's specialty?

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

Does Melissa C. Wong, MD, Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0702604) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Melissa C. Wong, MD, Inc was last updated on May 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.