NPPES file of Aug 9, 2026

Leslie A. Loubier, PSY.D.

Clinical Psychologist · Montrose, CA

Leslie A. Loubier, PSY.D. is a clinical psychologist with a practice address in Montrose, California, and NPI 1023261393, issued on Oct 29, 2008. Check the license (California PSY20006, 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
1023261393
Name
Leslie A. Loubier
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY20006 CA
Self-reported in NPPES; status is on the state search
Practice location
2490 Honolulu Ave, Montrose, CA 91020
Phone
(818) 249-4300
Enumerated
Oct 29, 2008
Record last updated
Oct 29, 2008 (not updated in 18 years: call before relying on the address or phone)
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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8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →

Also registered at 2490 Honolulu Ave

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

  1. Rebecca Delshad, ODOptometrist1275943193
  2. Brian Morrison, PH.D.Psychologist1205076999
  3. Nicole Weingarten, M.S.Marriage & Family Therapist1710112487
  4. Jan Yuo, M.D., M.P.H.Internal Medicine Physician1528096716

Verify Leslie A. Loubier 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 PSY20006    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

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Leslie A. Loubier among 12,647 clinical psychologist records in California

Leslie A. Loubier, PSY.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 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 51% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2008 · 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).

4 clinical psychologist records list a practice address in Montrose

They are 4 of the 188 NPPES records with a practice address in Montrose, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 clinical psychologist records with the nearest ZIP codes

  1. Fimi Azizian, PSY.DMontrose, CA 910201679763239
  2. Debra Kessler, PSY.D.Montrose, CA 910201184875775
  3. Annie VarvaryanMontrose, CA 910201215277264
  4. Pablo Anabalon, LICENSEDPSYCHOLOGISTMonrovia, CA 910161477754166
  5. Aileen Arratoonian, PH.D.Sierra Madre, CA 910241437341500
  6. Melanie BennettMonrovia, CA 910161639516602
  7. Donald Cadogan, PH.D.Monrovia, CA 910161144382649
  8. Elizabeth Pinghwa Chang, PSY.D.Monrovia, CA 910161225292097

Common questions

What is Leslie A. Loubier, PSY.D.'s NPI number?

Leslie A. Loubier, PSY.D.'s National Provider Identifier (NPI) is 1023261393, issued on Oct 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Leslie A. Loubier, PSY.D. located?

The NPPES record lists a practice address at 2490 Honolulu Ave, Montrose, CA, 91020. Phone: (818) 249-4300. Providers update this record themselves, so call before visiting.

How can I verify Leslie A. Loubier, PSY.D.'s license?

NPPES lists California license number PSY20006, 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.

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.