Marvin Leifer, M.D.
Psychiatry Physician · Princeton, NJ
Marvin Leifer, M.D. is a psychiatry physician with a practice address in Princeton, New Jersey, and NPI 1871657767, issued on Dec 22, 2006. Check the license (New Jersey MA56113, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marvin Leifer
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MA56113 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 42 N Tulane St, Princeton, NJ 08542
- Phone
- (609) 497-1810
- Enumerated
- Dec 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (609) 683-7929
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,520 in New Jersey → Look up another NPI →
Verify Marvin Leifer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA56113Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average psychiatry physician in 2024
544 Medicare Part D claims for 30 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Dextroamphetamine-Amphetamine106 claims
- Fluoxetine Hcl50 claims
- Buspirone Hcl32 claims
- Lorazepam29 claims
- Methylphenidate Hcl27 claims
- Bupropion Xl26 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.
Marvin Leifer among 1,520 psychiatry physician records in New Jersey
Marvin Leifer, M.D. is one of 1,520 psychiatry physician records with a practice address in New Jersey. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 56% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2007 · 62% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 psychiatry physician records list a practice address in Princeton
They are 72 of the 1,622 NPPES records with a practice address in Princeton, and 1,520 psychiatry physician records in New Jersey.
All 1,520 in New Jersey → Every provider in Princeton → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Linda Gochfeld, M.D.Princeton, NJ 085421972650448
- Ruth Hamori, MDPrinceton, NJ 085421801096243
- Maya Koenig-Dzialowski, MDPrinceton, NJ 085421093161671
- Stefan Lerner, MDPrinceton, NJ 085421487775151
- Steven Levine, M.D.Princeton, NJ 085421477672913
- Shaila Maddaiah, MDPrinceton, NJ 085421760594766
- Joseph Salvatore, M.D.Princeton, NJ 085421356401863
- Laura Schafer, M.D.Princeton, NJ 085421558523555
Common questions
What is Marvin Leifer, M.D.'s NPI number?
Marvin Leifer, M.D.'s National Provider Identifier (NPI) is 1871657767, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marvin Leifer, M.D. located?
The NPPES record lists a practice address at 42 N Tulane St, Princeton, NJ, 08542. Phone: (609) 497-1810. Providers update this record themselves, so call before visiting.
How can I verify Marvin Leifer, M.D.'s license?
NPPES lists New Jersey license number MA56113, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marvin Leifer, M.D. prescribe under Medicare Part D?
In 2024, Marvin Leifer, M.D. had 544 Medicare Part D claims for 30 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.