IndividualActive
Catherine Hsieh, PH.D.
NPI 1245665918 · Psychologist · Torrance, CA
Catherine Hsieh, PH.D. is a Psychologist provider in Torrance, CA (NPI 1245665918).
Provider details
- NPI number
- 1245665918
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25924 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
2601 Airport Dr
Suite 135
Torrance, CA 90505-6140
Phone: (424) 201-1600
Street-level locationGet directions
Mailing address
2601 Airport Dr
Torrance, CA 90505-6140
Registry dates
- Enumerated
- 2013-09-12
- Last updated
- 2013-09-12
Frequently asked questions
- What is Catherine Hsieh's NPI number?
- Catherine Hsieh's National Provider Identifier (NPI) is 1245665918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Hsieh's specialty?
- Catherine Hsieh is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Catherine Hsieh located?
- Catherine Hsieh's practice location on file with NPPES is 2601 Airport Dr, Torrance, CA 90505-6140.
- What is Catherine Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Catherine Hsieh is (424) 201-1600.
- Is Catherine Hsieh's NPI active?
- Yes — Catherine Hsieh's NPI (1245665918) is active in the NPPES registry as of the last update on 2013-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.