Catherine Hsieh, PH.D.
Psychologist · Torrance, CA
Catherine Hsieh, PH.D. is a psychologist with a practice address in Torrance, California, and NPI 1245665918, issued on Sep 12, 2013. Check the license (California 25924, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Catherine Hsieh
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 25924 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2601 Airport Dr, Torrance, CA 90505
- Phone
- (424) 201-1600
- Enumerated
- Sep 12, 2013
- Entity
- Type 1 · individual
Also registered at 2601 Airport Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Soni Gibbons, PSY.D.Clinical Psychologist1760411094
- Dianna Gonzalez, PH.D.Marriage & Family Therapist1275664500
- Martina Meier, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1144547548
- Jillian Pexa, PSY.D.Psychologist1528492618
- Taylor Rarick, DR.Physical Therapist1891529566
Verify Catherine Hsieh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 25924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Psychologist providers in California
There are 7,178 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in California
- Toni AbadFountain Valley, CA1518633106
- Alice Abarbanel, PH.D.Albany, CA1598095002
- Michael Abbott, PSYDModesto, CA1346498151
- Jenna Abell, PSYDLos Angeles, CA1073743969
- Tseday Aberra, PSY.D.Corona, CA1104026517
- Elham Abouhamzeh, PSY.DIrvine, CA1386092880
- Carine AbouseifSalinas, CA1760832224
- Mackenzie Abraham, PHDRedondo Beach, CA1881053833
- Twylla Abrahamson, PH.D.Auburn, CA1700815875
- Samantha Abram, BASan Francisco, CA1326540436
Common questions
What is Catherine Hsieh, PH.D.'s NPI number?
Catherine Hsieh, PH.D.'s National Provider Identifier (NPI) is 1245665918, issued on Sep 12, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Hsieh, PH.D. located?
The NPPES record lists a practice address at 2601 Airport Dr, Torrance, CA, 90505. Phone: (424) 201-1600. Providers update this record themselves, so call before visiting.
How can I verify Catherine Hsieh, PH.D.'s license?
NPPES lists California license number 25924, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.