Charles Leonard, MD
NPI 1659475002 · Psychiatry Physician · Stoughton, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Leonard, MD is a Psychiatry Physician provider in Stoughton, MA (NPI 1659475002).
Provider details
- NPI number
- 1659475002
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 51431 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 134 |
| Lorazepam | 50 |
| Sertraline Hcl | 39 |
| Diazepam | 38 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 37 |
| Alprazolam | 25 |
| Benztropine Mesylate | 23 |
| Clonidine Hcl | 22 |
| Perphenazine | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-07
- Last updated
- 2013-03-28
Frequently asked questions
- What is Charles Leonard's NPI number?
- Charles Leonard's National Provider Identifier (NPI) is 1659475002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Leonard's specialty?
- Charles Leonard is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Leonard located?
- Charles Leonard's practice location on file with NPPES is 1214 Park St Ste 201, Stoughton, MA 02072-3738.
- What is Charles Leonard's phone number?
- The practice phone number listed in the NPPES registry for Charles Leonard is (781) 344-5087.
- Does Charles Leonard accept Medicare?
- Charles Leonard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Leonard's NPI active?
- Yes — Charles Leonard's NPI (1659475002) is active in the NPPES registry as of the last update on 2013-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.