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Chia-Wen Hsieh, PSY.D.
NPI 1982795589 · Clinical Psychologist · Rosemead, CA
Chia-Wen Hsieh, PSY.D. is a Clinical Psychologist provider in Rosemead, CA (NPI 1982795589).
Provider details
- NPI number
- 1982795589
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY # 21314 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(95/100 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
2 documented practice locations
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
9353 East Valley Blvd
Rosemead, CA 91770-1923
Phone: (626) 287-2988
Street-level locationGet directions
Mailing address
Po Box 368
Chino Hills, CA 91709-0013
Additional practice locations (1)
- 21660 Copley Dr Ste 210Diamond Bar, CA 91765-4109Phone: (909) 895-4866
Registry dates
- Enumerated
- 2006-09-27
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Chia-Wen Hsieh's NPI number?
- Chia-Wen Hsieh's National Provider Identifier (NPI) is 1982795589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chia-Wen Hsieh's specialty?
- Chia-Wen Hsieh is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Chia-Wen Hsieh located?
- Chia-Wen Hsieh's practice location on file with NPPES is 9353 East Valley Blvd, Rosemead, CA 91770-1923.
- What is Chia-Wen Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Chia-Wen Hsieh is (626) 287-2988.
- Is Chia-Wen Hsieh's NPI active?
- Yes — Chia-Wen Hsieh's NPI (1982795589) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.