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TUAN MEDICAL CORPORATION
NPI 1215246160
Obstetrics & Gynecology in San Francisco, CA

Active since September 27, 2010CLIA 05D0941651 · Microscopy
929 CLAY ST, SUITE 305, SAN FRANCISCO, CA 94108(415) 398-7178(415) 398-5525 Get Directions Write a Review

NPPES record last updated: September 27, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Tuan Medical Corporation NPPES

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

TUAN MEDICAL CORPORATION (NPI 1215246160) is a healthcare organization registered as an obstetrics & gynecology in San Francisco, California and active in the NPI registry since September 2010. The organization holds a CLIA Microscopy certificate valid through February 26, 2028 and lists Karen P. Tuan, President, as its authorized official.

NPPES Registry Identity

NPI1215246160
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameTUAN MEDICAL CORPORATION
Location Address929 CLAY ST, SUITE 305San Francisco, CA 94108-1556
Mailing Address929 Clay St, Suite 305San Francisco, CA 94108-1556 · (415) 398-7178 · Fax (415) 398-5525
Phone(415) 398-7178
Fax(415) 398-5525
Organization SubpartNo
Authorized OfficialKaren P. TuanPresident · (415) 398-7178
Enumeration DateSeptember 27, 2010
✔ NPI 1215246160 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 · G80796
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.
929 CLAY ST, San Francisco, CA 94108
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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

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 for Provider-Performed Microscopy Procedures (PPMP) 05D0941651

K Tuan MD · San Francisco, CA
Active · expires Feb 26, 2028
CLIA Number05D0941651
Laboratory TypePhysician Office
Certificate Effective DateFebruary 27, 2026
Certificate Expiration DateFebruary 26, 2028
Laboratory DirectorKaren Tuan
Laboratory Phone(415) 398-7178
Laboratory LocationK Tuan MD929 Clay Street #305, San Francisco, CA 94108
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Other Providers at the Same Location NPPES 20

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

DR. WENWU JIN M.D., PH.D.
Urology
929 CLAY ST, SUITE 505
SAN FRANCISCO, CA 94108
San Francisco County (415) 392-9690
RAYMOND FAY MD
Urology
929 CLAY ST, #505
SAN FRANCISCO, CA 94108
San Francisco County (415) 392-9690
WENWU JIN MD PHD INCORPORATED
Urology
929 CLAY ST, SUITE 505
SAN FRANCISCO, CA 94108
San Francisco County (415) 392-9690
COLLIN P. QUOCK, M.D., A MEDICAL CORPORATION
Contractor
929 CLAY ST, SUITE 201
SAN FRANCISCO, CA 94108
San Francisco County (415) 398-5100
DR. KE H TUAN M.D.
Obstetrics & Gynecology
929 CLAY ST, 305
SAN FRANCISCO, CA 94108
San Francisco County (415) 398-7178
MR. DAVID S YEE MD
Ophthalmology
929 CLAY ST, STE 405
SAN FRANCISCO, CA 94108
San Francisco County (415) 986-3239
DAVID KE-H TUAN, MD., INC.
Obstetrics & Gynecology
929 CLAY ST, SUITE 305
SAN FRANCISCO, CA 94108
San Francisco County (415) 398-7178
DR. CLIFFORD CHEW MD
Otolaryngology
929 CLAY ST, SUITE 501
SAN FRANCISCO, CA 94108
San Francisco County (415) 433-7945

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 Tuan Medical Corporation's NPI number?

The NPI number for Tuan Medical Corporation is 1215246160. It was assigned to this organization in the NPPES registry on September 27, 2010.

Where is Tuan Medical Corporation located?

Tuan Medical Corporation is located at 929 Clay St Suite 305, San Francisco, CA 94108. The listed phone number is (415) 398-7178.

What is Tuan Medical Corporation's specialty?

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

Does Tuan Medical Corporation hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D0941651) is associated with this NPI, valid through February 26, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Tuan Medical Corporation was last updated on September 27, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.