Nicholas Leonard, MD
NPI 1386221596 · Dermatology Physician · Foxborough, MA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Leonard, MD is a Dermatology Physician provider in Foxborough, MA (NPI 1386221596).
Provider details
- NPI number
- 1386221596
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1023293 (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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 74 | 25 |
| Triamcinolone Acetonide | 58 | 32 |
| Dupilumabbrand: Dupixent Pen | 52 | — |
| Mupirocin | 32 | 15 |
| Clobetasol Propionate | 30 | 21 |
| Fluocinonide | 22 | 16 |
| Hydrocortisone | 21 | 16 |
| Tacrolimus | 19 |
Practice location
Mailing address
Additional practice locations (2)
- 440 E Central St Ste 4Franklin, MA 02038-1374Phone: (781) 762-5858Fax: (508) 520-9684
- 128 Carnegie Row Ste 202Norwood, MA 02062-5162Phone: (781) 762-5858Fax: (781) 617-6202
Registry dates
- Enumerated
- 2021-03-24
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Nicholas Leonard's NPI number?
- Nicholas Leonard's National Provider Identifier (NPI) is 1386221596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Leonard's specialty?
- Nicholas Leonard is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Leonard located?
- Nicholas Leonard's practice location on file with NPPES is 9 Payson Rd Ste 225, Foxborough, MA 02035-1309.
- What is Nicholas Leonard's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Leonard is (781) 762-5858.
- Does Nicholas Leonard accept Medicare?
- Nicholas Leonard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Leonard's NPI active?
- Yes — Nicholas Leonard's NPI (1386221596) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.