Lawrence Litman, M.D.
NPI 1518101948 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Litman, M.D. is a Psychiatry Physician provider in Boston, MA (NPI 1518101948).
Provider details
- NPI number
- 1518101948
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 28096 (MA)
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
17 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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 218 | 19 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 173 | 18 |
| Gabapentin | 127 | — |
| Clonazepam | 121 | 13 |
| Alprazolam | 112 | 11 |
| Bupropion Hclbrand: Bupropion Hcl Sr | 37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-29
- Last updated
- 2009-04-29
Frequently asked questions
- What is Lawrence Litman's NPI number?
- Lawrence Litman's National Provider Identifier (NPI) is 1518101948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Litman's specialty?
- Lawrence Litman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Litman located?
- Lawrence Litman's practice location on file with NPPES is 45 Newbury St Ste 404, Boston, MA 02116-3144.
- What is Lawrence Litman's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Litman is (617) 424-6949.
- Does Lawrence Litman accept Medicare?
- Lawrence Litman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Litman's NPI active?
- Yes — Lawrence Litman's NPI (1518101948) is active in the NPPES registry as of the last update on 2009-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.