Marvin Leifer, M.D.
NPI 1871657767 · Psychiatry Physician · Princeton, NJ
Marvin Leifer, M.D. is a Psychiatry Physician provider in Princeton, NJ (NPI 1871657767).
Provider details
- NPI number
- 1871657767
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA56113 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 106 | — |
| Fluoxetine Hcl | 50 | 11 |
| Buspirone Hcl | 32 | — |
| Lorazepam | 29 | — |
| Methylphenidate Hcl | 27 | — |
| Bupropion Hclbrand: Bupropion Xl | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marvin Leifer's NPI number?
- Marvin Leifer's National Provider Identifier (NPI) is 1871657767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Leifer's specialty?
- Marvin Leifer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Leifer located?
- Marvin Leifer's practice location on file with NPPES is 42 N Tulane St, Princeton, NJ 08542-6912.
- What is Marvin Leifer's phone number?
- The practice phone number listed in the NPPES registry for Marvin Leifer is (609) 497-1810.
- Is Marvin Leifer's NPI active?
- Yes — Marvin Leifer's NPI (1871657767) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.