NPPES file of Aug 9, 2026

Andrea R.o. Clark, PH.D

Clinical Psychologist · Westlake Village, CA

Andrea R.o. Clark, PH.D is a clinical psychologist with a practice address in Westlake Village, California, and NPI 1013146802, issued on Jul 14, 2009. Check the license (California PSY28374, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013146802
Name
Andrea R.o. Clark
Credential
PH.D
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY28374 CA
Self-reported in NPPES; status is on the state search
Practice location
31194 LA Baya Dr Ste 100, Westlake Village, CA 91362
Phone
(805) 242-2429
Enumerated
Jul 14, 2009
Record last updated
Jan 9, 2025
Fax
(310) 870-7197
Medicare enrollment
Enrolled (PECOS I20161024000819); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →

Also registered at 31194 LA Baya Dr Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jose-Antonio Aguilar, PSY.D.Psychologist1780353565
  2. Jessica Faragallah, PHDClinical Psychologist1346019478
  3. Katie Patel, PSYDPsychologist1548059207
  4. Rhiannon Rabine, PSYDClinical Psychologist1669093589
  5. Katherine Russeau, PSY.D.Clinical Psychologist1629802434
  6. Patricia Sikkeland, PSYDPsychologist1669780292

Verify Andrea R.o. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY28374    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Pacific Coast Psychology Group IncBakersfield, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrea R.o. Clark among 12,647 clinical psychologist records in California

Andrea R.o. Clark, PH.D is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 49% of them.

  • NPI issued2009 · 49% of these records are older, 46% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2013 · median 2006 among the 2,424 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 clinical psychologist records list a practice address in Westlake Village

They are 51 of the 1,397 NPPES records with a practice address in Westlake Village, and 12,647 clinical psychologist records in California.

All 12,647 in California → Every provider in Westlake Village → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Max Fuhrmann, PH.D.Westlake Village, CA 913621316079767
  2. Steven Hunt, PHDWestlake Village, CA 913621184703720
  3. Luisa Johnson, PH.D.Westlake Village, CA 913621790834356
  4. Charles Kairys, PSY.D.Westlake Village, CA 913621396935698
  5. Lydia Luna, PH.D.Thousand Oaks, CA 913621952679375
  6. Sarabjit Mangat, PSY.DWestlake Village, CA 913621487787636
  7. Jeanette Merkel, PH.D., M.F.T.Thousand Oaks, CA 913621285717041
  8. Audrey Musni, PSYDWestlake Village, CA 913621952634339

Common questions

What is Andrea R.o. Clark, PH.D's NPI number?

Andrea R.o. Clark, PH.D's National Provider Identifier (NPI) is 1013146802, issued on Jul 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Andrea R.o. Clark, PH.D located?

The NPPES record lists a practice address at 31194 LA Baya Dr Ste 100, Westlake Village, CA, 91362. Phone: (805) 242-2429. Providers update this record themselves, so call before visiting.

How can I verify Andrea R.o. Clark, PH.D's license?

NPPES lists California license number PSY28374, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.