NPPES file of Aug 9, 2026

Luisa Segato Johnson, PH.D.

Clinical Psychologist · Westlake Village, CA

Luisa Segato Johnson, PH.D. is a clinical psychologist with a practice address in Westlake Village, California, and NPI 1790834356, issued on Jan 10, 2007. Check the license (California PSY10299, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1790834356
Name
Luisa Segato Johnson
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY10299 CA
Self-reported in NPPES; status is on the state search
Practice location
5655 Lindero Canyon RD, Westlake Village, CA 91362
Phone
(805) 370-8500
Enumerated
Jan 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(818) 889-6827
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5655 Lindero Canyon RD

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

  1. Janet Convey, M.A., CCC-SLPSpeech-Language Pathologist1871980474
  2. Nicole Corey, L.M.F.T.Marriage & Family Therapist1275992604
  3. Sallyann Cross, LCSWClinical Social Worker1225470685
  4. Deborah Dominguez, MFTMarriage & Family Therapist1174841209
  5. Nazanin Fathi, LMFTMarriage & Family Therapist1841598406
  6. Rebecca Garber, LCSWClinical Social Worker1598788267

Verify Luisa Segato Johnson 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 PSY10299
    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.

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Luisa Segato Johnson among 12,647 clinical psychologist records in California

Luisa Segato Johnson, 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 not. Its NPI, issued in 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 57% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Andrea Clark, PH.DWestlake Village, CA 913621013146802
  2. Max Fuhrmann, PH.D.Westlake Village, CA 913621316079767
  3. Steven Hunt, PHDWestlake Village, CA 913621184703720
  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 Luisa Segato Johnson, PH.D.'s NPI number?

Luisa Segato Johnson, PH.D.'s National Provider Identifier (NPI) is 1790834356, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Luisa Segato Johnson, PH.D. located?

The NPPES record lists a practice address at 5655 Lindero Canyon RD, Westlake Village, CA, 91362. Phone: (805) 370-8500. Providers update this record themselves, so call before visiting.

How can I verify Luisa Segato Johnson, PH.D.'s license?

NPPES lists California license number PSY10299, 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. An NPI identifies who bills; it is not a license.

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.