Nancy Kwon Hsieh, DDS, Inc
NPI 1609088624 · General Practice Dentistry · San Francisco, CA
Nancy Kwon Hsieh, DDS, Inc is a General Practice Dentistry organization in San Francisco, CA (NPI 1609088624).
Provider details
- NPI number
- 1609088624
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Nancy Hsieh, Owner(415) 567-1532
- License
- 50297 (CA)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is Nancy Kwon Hsieh, DDS, Inc's NPI number?
- Nancy Kwon Hsieh, DDS, Inc's National Provider Identifier (NPI) is 1609088624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nancy Kwon Hsieh, DDS, Inc?
- Nancy Kwon Hsieh, DDS, Inc is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Nancy Kwon Hsieh, DDS, Inc located?
- Nancy Kwon Hsieh, DDS, Inc's practice location on file with NPPES is 3400 California St, San Francisco, CA 94118-1863.
- What is Nancy Kwon Hsieh, DDS, Inc's phone number?
- The practice phone number listed in the NPPES registry for Nancy Kwon Hsieh, DDS, Inc is (415) 567-1532.
- Who is the authorized official for Nancy Kwon Hsieh, DDS, Inc?
- The authorized official listed on Nancy Kwon Hsieh, DDS, Inc's NPPES record is Nancy Hsieh, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nancy Kwon Hsieh, DDS, Inc's NPI active?
- Yes — Nancy Kwon Hsieh, DDS, Inc's NPI (1609088624) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.