Lewis Lefer, M.D.
NPI 1972550127 · Anatomic Pathology Physician · Springfield, MA
Lewis Lefer, M.D. is a Anatomic Pathology Physician provider in Springfield, MA (NPI 1972550127).
Provider details
- NPI number
- 1972550127
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 47042 (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
- 2006-05-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lewis Lefer's NPI number?
- Lewis Lefer's National Provider Identifier (NPI) is 1972550127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lewis Lefer's specialty?
- Lewis Lefer is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Lewis Lefer located?
- Lewis Lefer's practice location on file with NPPES is 299 Carew St/Lower Level, Springfield, MA 01104.
- What is Lewis Lefer's phone number?
- The practice phone number listed in the NPPES registry for Lewis Lefer is (413) 748-9513.
- Is Lewis Lefer's NPI active?
- Yes — Lewis Lefer's NPI (1972550127) 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.