NANCY KWON HSIEH, DDS, INC
NPI 1609088624
Dentist - General Practice in San Francisco, CA

Q: What is Nancy Kwon Hsieh, Dds, Inc's NPI number?

The NPI number for Nancy Kwon Hsieh, Dds, Inc is 1609088624. It was assigned to this organization in the NPPES registry on May 3, 2007.

Q: What is Nancy Kwon Hsieh, Dds, Inc's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Active since May 03, 2007

3400 CALIFORNIA ST, SUITE 302, SAN FRANCISCO, CA 94118(415) 567-1532 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Nancy Kwon Hsieh, Dds, Inc NPPES

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

NANCY KWON HSIEH, DDS, INC (NPI 1609088624) is a healthcare organization registered as a general practice in San Francisco, California and active in the NPI registry since May 2007. The organization lists Nancy Kwon Hsieh, Owner, as its authorized official.

NPPES Registry Identity

NPI1609088624

Entity TypeOrganization

Primary Taxonomy1223G0001X

Legal Business NameNANCY KWON HSIEH, DDS, INC

Location Address3400 CALIFORNIA ST, SUITE 302San Francisco, CA 94118-1863

Mailing Address3400 California St, Suite 302San Francisco, CA 94118-1863 · (415) 567-1532

Phone(415) 567-1532

Organization SubpartNo

Authorized OfficialNancy Kwon HsiehOwner · (415) 567-1532

Enumeration DateMay 3, 2007

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1609088624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 50401

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Also ListedDentist · Pediatric DentistryTaxonomy 1223P0221X · License 50297 (CA)

3400 CALIFORNIA ST, San Francisco, CA 94118

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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

Other Providers at the Same Location NPPES 16

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

JUSTIN SHEK D.D.S.

Dentist

3400 CALIFORNIA ST
SAN FRANCISCO, CA 94118

San Francisco County (415) 567-2408

KARA WONG CHANG DDS

Dentist (General Practice)

3400 CALIFORNIA ST, STE 301
SAN FRANCISCO, CA 94118

San Francisco County (415) 567-2408

OMNI HEALTH & ACUPUNCTURE, INC.

Acupuncturist

3400 CALIFORNIA ST, SUITE 100
SAN FRANCISCO, CA 94118

San Francisco County (415) 346-2800

MIRANDA TANG L.AC

Acupuncturist

3400 CALIFORNIA ST, SUITE 100
SAN FRANCISCO, CA 94118

San Francisco County (415) 938-7616

ZOETIC ACUPUNCTURE, INC.

Acupuncturist

3400 CALIFORNIA ST, SUITE 100
SAN FRANCISCO, CA 94118

San Francisco County (415) 580-0808

DR. Y. CLEMENT SHEK D.D.S.

Dentist

3400 CALIFORNIA ST, SUITE 301
SAN FRANCISCO, CA 94118

San Francisco County (415) 567-2408

MIRIAM H CHO L.AC.

Acupuncturist

3400 CALIFORNIA ST, SUITE 100
SAN FRANCISCO, CA 94118

San Francisco County (415) 580-0808

DR. NANCY KYU KWON HSIEH DDS, MS

Dentist (Pediatric Dentistry)

3400 CALIFORNIA ST, SUITE 302
SAN FRANCISCO, CA 94118

San Francisco County (415) 567-1532

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 Nancy Kwon Hsieh, Dds, Inc's NPI number?

The NPI number for Nancy Kwon Hsieh, Dds, Inc is 1609088624. It was assigned to this organization in the NPPES registry on May 3, 2007.

Where is Nancy Kwon Hsieh, Dds, Inc located?

Nancy Kwon Hsieh, Dds, Inc is located at 3400 California St Suite 302, San Francisco, CA 94118. The listed phone number is (415) 567-1532.

What is Nancy Kwon Hsieh, Dds, Inc's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Nancy Kwon Hsieh, Dds, Inc was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.