Jessica Lessing O'Leary, PHD
Clinical Psychologist · Los Angeles, CA
Jessica Lessing O'Leary, PHD is a clinical psychologist with a practice address in Los Angeles, California, and NPI 1467979658, issued on Aug 28, 2017. Check the license (California 32981, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jessica Lessing O'Leary
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 32981 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1849 Sawtelle Blvd Ste 610, Los Angeles, CA 90025
- Phone
- (818) 672-6737
- Enumerated
- Aug 28, 2017
- Record last updated
- Mar 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20211129001747); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 1849 Sawtelle Blvd Ste 610
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jessica Lessing O'Leary in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 32981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- UC RegentsLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jessica Lessing O'Leary among 12,647 clinical psychologist records in California
Jessica Lessing O'Leary, PHD 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 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2020 · median 2006 among the 2,424 with a school on file
- Record last updated2023 · 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).
1,268 clinical psychologist records list a practice address in Los Angeles
They are 1,268 of the 69,537 NPPES records with a practice address in Los Angeles, and 12,647 clinical psychologist records in California.
All 12,647 in California → Every provider in Los Angeles → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Scott Bass, PSY.D.Los Angeles, CA 900251154340784
- Stacy Berlin, PSY.D.West Los Angeles, CA 900251184641805
- James Bews, PH.D.Los Angeles, CA 900251114916707
- Susan Brace, R.N., PH.DLos Angeles, CA 900251851381883
- Joy Carter-Chastain, PH.D.Los Angeles, CA 900251992740807
- Allan Comeau, PH.D.West Los Angeles, CA 900251174585467
- Haleh Eghrari, PH.D.Los Angeles, CA 900251417993429
- Raphael Gunner, PSY.DLos Angeles, CA 900251619993326
Common questions
What is Jessica Lessing O'Leary, PHD's NPI number?
Jessica Lessing O'Leary, PHD's National Provider Identifier (NPI) is 1467979658, issued on Aug 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jessica Lessing O'Leary, PHD located?
The NPPES record lists a practice address at 1849 Sawtelle Blvd Ste 610, Los Angeles, CA, 90025. Phone: (818) 672-6737. Providers update this record themselves, so call before visiting.
How can I verify Jessica Lessing O'Leary, PHD's license?
NPPES lists California license number 32981, 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.
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.