Janet Martin, M.D., PH.D.
Psychiatry Physician · Van Nuys, CA
Janet Martin, M.D., PH.D. is a psychiatry physician with a practice address in Van Nuys, California, and NPI 1659409746, issued on Mar 1, 2007. Check the license (California A84437, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Janet Martin
- Credential
- M.D., PH.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A84437 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6265 Sepulveda Blvd, Van Nuys, CA 91411
- Phone
- (818) 779-0555
- Enumerated
- Mar 1, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 6265 Sepulveda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janet Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A84437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average psychiatry physician in 2024
185 Medicare Part D claims for 14 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Zolpidem Tartrate39 claims
- Lorazepam34 claims
- Alprazolam21 claims
- Dextroamphetamine-Amphet Er14 claims
- Cymbalta12 claims
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.
Janet Martin among 8,673 psychiatry physician records in California
Janet Martin, M.D., PH.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Van Nuys → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Stacey Bernstein, MDVan Nuys, CA 914111992823330
- Diego Centeno, NPVan Nuys, CA 914111114608825
- April Mayer, MDVan Huys, CA 914111982899738
- Omotola Tsarumi, MDVan Nuys, CA 914111710369376
- Irene Chuang, M.D.Van Nuys, CA 914061609949536
- Andrew Davidowitz, M.D.Van Nuys, CA 914061841721867
- Cyril Mathai, MDVan Nuys, CA 914061932365632
- Yon Park, M.D.Van Nuys, CA 914061427477496
Common questions
What is Janet Martin, M.D., PH.D.'s NPI number?
Janet Martin, M.D., PH.D.'s National Provider Identifier (NPI) is 1659409746, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Janet Martin, M.D., PH.D. located?
The NPPES record lists a practice address at 6265 Sepulveda Blvd, Van Nuys, CA, 91411. Phone: (818) 779-0555. Providers update this record themselves, so call before visiting.
How can I verify Janet Martin, M.D., PH.D.'s license?
NPPES lists California license number A84437, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Janet Martin, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Janet Martin, M.D., PH.D. had 185 Medicare Part D claims for 14 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.