Howard Lederman, MD
NPI 1336125665 · Physical Medicine & Rehabilitation Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Lederman, MD is a Physical Medicine & Rehabilitation Physician provider in Springfield, MA (NPI 1336125665).
Provider details
- NPI number
- 1336125665
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 81248 (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
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2019-05-06
Frequently asked questions
- What is Howard Lederman's NPI number?
- Howard Lederman's National Provider Identifier (NPI) is 1336125665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Lederman's specialty?
- Howard Lederman is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Lederman located?
- Howard Lederman's practice location on file with NPPES is 233 Carew St, Springfield, MA 01104-2377.
- What is Howard Lederman's phone number?
- The practice phone number listed in the NPPES registry for Howard Lederman is (413) 748-9212.
- Does Howard Lederman accept Medicare?
- Howard Lederman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Lederman's NPI active?
- Yes — Howard Lederman's NPI (1336125665) is active in the NPPES registry as of the last update on 2019-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.