Hamasik Tom Margaryan, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Woodland Hills, CA
Hamasik Tom Margaryan, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Woodland Hills, California, and NPI 1740989391, issued on Mar 2, 2023. Check the license (California 95021274, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hamasik Tom Margaryan
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 95021274 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20251 Ventura Blvd, Woodland Hills, CA 91364
- Phone
- (818) 883-9000
- Enumerated
- Mar 2, 2023
- Record last updated
- Aug 9, 2023
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 20251 Ventura Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eugene Karpus, M.D.Psychiatry Physician1831239920
Verify Hamasik Tom Margaryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95021274Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
37 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $49.45
2 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Hamasik Tom Margaryan among 4,226 psychiatric/mental health nurse practitioner records in California
Hamasik Tom Margaryan, PMHNP is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 62% of them.
- NPI issued2023 · 62% of these records are older, 28% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2023 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in California
There are 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Woodland Hills → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Rebecca Bonneville, NURSE PRACTITIONERWoodland Hills, CA 913641821424375
- Courtney CarmonaWoodland Hills, CA 913641114762184
- Hugo Ibarra, PMHNP-BCWoodland Hills, CA 913641497592620
- Ronnie Palache, PMHNPWoodland Hills, CA 913641588916878
- Sonia CenaWestlake Village, CA 913621841175759
- Ashley GriffinWestlake Village, CA 913621821834193
- Nicole Montgomery, NURSE PRACTITIONERWestlake Village, CA 913621699849760
- Steffan Weiner, MSNThousand Oaks, CA 913621013331685
Common questions
What is Hamasik Tom Margaryan, PMHNP's NPI number?
Hamasik Tom Margaryan, PMHNP's National Provider Identifier (NPI) is 1740989391, issued on Mar 2, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Hamasik Tom Margaryan, PMHNP located?
The NPPES record lists a practice address at 20251 Ventura Blvd, Woodland Hills, CA, 91364. Phone: (818) 883-9000. Providers update this record themselves, so call before visiting.
How can I verify Hamasik Tom Margaryan, PMHNP's license?
NPPES lists California license number 95021274, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Hamasik Tom Margaryan, PMHNP prescribe under Medicare Part D?
In 2024, Hamasik Tom Margaryan, PMHNP had 37 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.