Adam Mark Weisman, PHD
Psychologist · Los Angeles, CA
Adam Mark Weisman, PHD is a psychologist with a practice address in Los Angeles, California, and NPI 1386508034, issued on Dec 15, 2025. Check the license (California 13830, 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.
- Name
- Adam Mark Weisman
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 13830 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2051 Marengo St, Los Angeles, CA 90033
- Phone
- (323) 409-1000
- Enumerated
- Dec 15, 2025
- Record last updated
- Dec 15, 2025
- Entity
- Type 1 · individual
8 nearest psychologist records → All 7,304 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Adam Mark Weisman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 13830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Adam Mark Weisman among 7,304 psychologist records in California
Adam Mark Weisman, PHD is one of 7,304 psychologist records with a practice address in California. 6% 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 2025, is newer than 95% of them.
- NPI issued2025 · 95% of these records are older, 2% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 14% of these records are
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in California
There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,304 in California → Every provider in Los Angeles → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Frank Acosta, PHDLos Angeles, CA 900331750313490
- Ruth Alonso, PSYDLos Angeles, CA 900331639931520
- Lydia Joseph-Hernandez, PSY.D.Los Angeles, CA 900331366573347
- Marcia Leventhal, PH.DLos Angeles, CA 900331427103126
- Martha LopezLos Angeles, CA 900331821244955
- Jane Oh, PH.D.Los Angeles, CA 900331689868754
- Bonnie Olsen, PHDLos Angeles, CA 900331720016181
- Astrid Beigel, PH.DLos Angeles, CA 900341568537157
Common questions
What is Adam Mark Weisman, PHD's NPI number?
Adam Mark Weisman, PHD's National Provider Identifier (NPI) is 1386508034, issued on Dec 15, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Adam Mark Weisman, PHD located?
The NPPES record lists a practice address at 2051 Marengo St, Los Angeles, CA, 90033. Phone: (323) 409-1000. Providers update this record themselves, so call before visiting.
How can I verify Adam Mark Weisman, PHD's license?
NPPES lists California license number 13830, 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.