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Chih-Hsin Hsieh, DDS
NPI 1669489373 · General Practice Dentistry · Hacienda Heights, CA
Chih-Hsin Hsieh, DDS is a General Practice Dentistry provider in Hacienda Heights, CA (NPI 1669489373).
Provider details
- NPI number
- 1669489373
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 40947 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 index)
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
2020 S Hacienda Blvd
Suite a
Hacienda Heights, CA 91745
Phone: (626) 336-2588
Fax: (626) 336-3337
Street-level locationGet directions
Mailing address
15375 Calle Despensero
Hacienda Heights, CA 91745
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Chih-Hsin Hsieh's NPI number?
- Chih-Hsin Hsieh's National Provider Identifier (NPI) is 1669489373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chih-Hsin Hsieh's specialty?
- Chih-Hsin Hsieh is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Chih-Hsin Hsieh located?
- Chih-Hsin Hsieh's practice location on file with NPPES is 2020 S Hacienda Blvd, Hacienda Heights, CA 91745.
- What is Chih-Hsin Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Chih-Hsin Hsieh is (626) 336-2588.
- Is Chih-Hsin Hsieh's NPI active?
- Yes — Chih-Hsin Hsieh's NPI (1669489373) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.