NPPES file of Aug 9, 2026

Ain Roost, PH.D.

Clinical Psychologist · La Jolla, CA

Ain Roost, PH.D. is a clinical psychologist with a practice address in La Jolla, California, and NPI 1871614461, issued on Apr 2, 2007. Check the license (California PSY6298, 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
1871614461
Name
Ain Roost
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY6298 CA
Self-reported in NPPES; status is on the state search
Practice location
4180 LA Jolla Village Dr, La Jolla, CA 92037
Phone
(858) 552-0500
Enumerated
Apr 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110512000413); 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.
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Also registered at 4180 LA Jolla Village Dr

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

  1. Frank Altobello, PHDPsychologist1013019140
  2. Nathan ChowClinical Psychologist1134564206
  3. Christopher Kolstad, MDSpecialist1649477654
  4. Peter McDade, PH.D.Clinical Psychologist1093813909
  5. Neil Nation, L.C.S.W.Clinical Social Worker1518971316
  6. Mary Neal, PH.D.Clinical Psychologist1336266774

Verify Ain Roost 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 PSY6298
    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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Ain Roost among 12,647 clinical psychologist records in California

Ain Roost, 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 fileYes · 19% of these records are
  • Graduated1975 · median 2006 among the 2,424 with a school on file
  • 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).

133 clinical psychologist records list a practice address in La Jolla

They are 133 of the 3,648 NPPES records with a practice address in La Jolla, 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. Lisa Braun, PH.D.La Jolla, CA 920371104805357
  2. Jean Campbell, PH.D.La Jolla, CA 920371548250301
  3. Denise Chavira, PHDLa Jolla, CA 920371356362768
  4. Kristen Cole, PH.D.La Jolla, CA 920371174583009
  5. Rosa Cortizo, LMFT, PSYDLa Jolla, CA 920371952316648
  6. Noreen Marsland, PSYD, MPA, MSWLa Jolla, CA 920371225029309
  7. Wendi Maurer, PH.D.La Jolla, CA 920371679596282
  8. Nancy Oke, PH.D.La Jolla, CA 920371437173226

Common questions

What is Ain Roost, PH.D.'s NPI number?

Ain Roost, PH.D.'s National Provider Identifier (NPI) is 1871614461, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ain Roost, PH.D. located?

The NPPES record lists a practice address at 4180 LA Jolla Village Dr, La Jolla, CA, 92037. Phone: (858) 552-0500. Providers update this record themselves, so call before visiting.

How can I verify Ain Roost, PH.D.'s license?

NPPES lists California license number PSY6298, 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.