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GEMINI HEALTHCARE, INC.
NPI 1710163423
Internal Medicine in San Francisco, CA

Active since January 11, 2008
2345 BALBOA ST, SAN FRANCISCO, CA 94121(415) 752-7141(415) 751-6814 Get Directions Write a Review

NPPES record last updated: January 11, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gemini Healthcare, Inc. NPPES

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

GEMINI HEALTHCARE, INC. (NPI 1710163423) is a healthcare organization registered as an internal medicine in San Francisco, California and active in the NPI registry since January 2008. The organization lists Mei-ling Elizabeth Fong, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1710163423
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGEMINI HEALTHCARE, INC.
Location Address2345 BALBOA STSan Francisco, CA 94121-2912
Mailing Address2345 Balboa StSan Francisco, CA 94121-2912 · (415) 752-7141 · Fax (415) 751-6814
Phone(415) 752-7141
Fax(415) 751-6814
Organization SubpartNo
Authorized OfficialMei-ling Elizabeth FongPhysician/owner · (415) 752-7141
Enumeration DateJanuary 11, 2008
✔ NPI 1710163423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A63227
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2345 BALBOA ST, San Francisco, CA 94121
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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

CLIA Laboratory Certificates CMS CLIA 2

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 05D1094353

Gemini Healthcare, Inc · San Francisco, CA
Expired · Jul 30, 2026
CLIA Number05D1094353
Laboratory TypePhysician Office
Certificate Effective DateJuly 31, 2024
Certificate Expiration DateJuly 30, 2026
Laboratory DirectorMei Ling E. Fong, MD
Laboratory Phone(415) 752-7141
Laboratory LocationGemini Healthcare, Inc2345 Balboa St, San Francisco, CA 94121
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2045666

Gemini Healthcare Inc · Greenbrae, CA
Expired · Aug 16, 2026
CLIA Number05D2045666
Laboratory TypePhysician Office
Certificate Effective DateAugust 17, 2024
Certificate Expiration DateAugust 16, 2026
Laboratory DirectorMei-Ling E. Fong
Laboratory Phone(415) 752-7141
Laboratory LocationGemini Healthcare Inc1000 S Eliseo Ste 200, Greenbrae, CA 94904
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 4

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

DELLON INSTITUTE FOR PERIPHERAL NERVE SURGERY NORTHERN CALIFORNIA
Plastic Surgery
2345 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (415) 751-0583
DR. MEI-LAI LUCAS MD
Internal Medicine
2345 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (415) 752-7141
ROADRUNNER EXPRESS, LLC
Non-emergency Medical Transport (VAN)
2345 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (800) 608-1315
RICHMOND DISTRICT MEDICAL GROUP, INC.
Internal Medicine
2345 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (415) 752-7141

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 Gemini Healthcare, Inc.'s NPI number?

The NPI number for Gemini Healthcare, Inc. is 1710163423. It was assigned to this organization in the NPPES registry on January 11, 2008.

Where is Gemini Healthcare, Inc. located?

Gemini Healthcare, Inc. is located at 2345 Balboa St, San Francisco, CA 94121. The listed phone number is (415) 752-7141.

What is Gemini Healthcare, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Gemini Healthcare, Inc. was last updated on January 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.