Larry Kirstein, MD
NPI 1841365707 · Psychiatry Physician · New York, NY
Larry Kirstein, MD is a Psychiatry Physician provider in New York, NY (NPI 1841365707).
Provider details
- NPI number
- 1841365707
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 130954 (NY)
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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Zolpidem Tartrate | 84 | 11 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 76 | — |
| Clonazepam | 61 | 11 |
| Bupropion Hclbrand: Bupropion Xl | 56 | — |
| Lorazepam | 56 | 11 |
| Aripiprazole | 55 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Larry Kirstein's NPI number?
- Larry Kirstein's National Provider Identifier (NPI) is 1841365707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Kirstein's specialty?
- Larry Kirstein is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Larry Kirstein located?
- Larry Kirstein's practice location on file with NPPES is 903 Park Ave, New York, NY 10021.
- What is Larry Kirstein's phone number?
- The practice phone number listed in the NPPES registry for Larry Kirstein is (212) 737-0999.
- Is Larry Kirstein's NPI active?
- Yes — Larry Kirstein's NPI (1841365707) 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.