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MOZAIC CARE, INC.
NPI 1932622677
Obstetrics & Gynecology in San Francisco, CA

Active since July 25, 2017CLIA 05D2096393 · Waiver
55 FRANCISCO ST STE 300, SAN FRANCISCO, CA 94133(415) 395-9895(415) 395-9897 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 11, 2025, Jul 21, 2022, Jul 25, 2017 (3 updates tracked since 2017).

About Mozaic Care, Inc. NPPES

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

MOZAIC CARE, INC. (NPI 1932622677) is a healthcare organization registered as an obstetrics & gynecology in San Francisco, California and active in the NPI registry since July 2017. The organization holds a CLIA Waiver certificate valid through September 30, 2026 and lists Heidi Wittenberg, President, as its authorized official.

NPPES Registry Identity

NPI1932622677
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameMOZAIC CARE, INC.
Location Address55 FRANCISCO ST STE 300San Francisco, CA 94133-2113
Mailing Address55 Francisco St Ste 300San Francisco, CA 94133-2113 · (415) 395-9895 · Fax (415) 395-9897
Phone(415) 395-9895
Fax(415) 395-9897
Organization SubpartNo
Authorized OfficialHeidi WittenbergPresident · (415) 395-9895
Enumeration DateJuly 25, 2017
Last NPPES UpdateSeptember 11, 20253 updates tracked since enumeration
✔ NPI 1932622677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A68207
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 05D2096393

Mozaic Care Inc · San Francisco, CA
Active · expires Sep 30, 2026
CLIA Number05D2096393
Laboratory TypePhysician Office
Certificate Effective DateOctober 1, 2024
Certificate Expiration DateSeptember 30, 2026
Laboratory DirectorHeidi Wittenberg
Laboratory Phone(415) 395-9895
Laboratory LocationMozaic Care Inc45 Castro St Ste 324, San Francisco, CA 94114
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

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

THE TUREK CLINIC
Specialist
55 FRANCISCO ST STE 300
SAN FRANCISCO, CA 94133
San Francisco County (415) 392-3200

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 Mozaic Care, Inc.'s NPI number?

The NPI number for Mozaic Care, Inc. is 1932622677. It was assigned to this organization in the NPPES registry on July 25, 2017.

Where is Mozaic Care, Inc. located?

Mozaic Care, Inc. is located at 55 Francisco St Ste 300, San Francisco, CA 94133. The listed phone number is (415) 395-9895.

What is Mozaic Care, Inc.'s specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Does Mozaic Care, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2096393) is associated with this NPI, valid through September 30, 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 Mozaic Care, Inc. was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.