Leonard Shaker, M.D
NPI 1437117496 · Urology Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Shaker, M.D is a Urology Physician provider in Springfield, MA (NPI 1437117496).
Provider details
- NPI number
- 1437117496
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 70483 (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
- 2006-05-01
- Last updated
- 2010-06-17
Frequently asked questions
- What is Leonard Shaker's NPI number?
- Leonard Shaker's National Provider Identifier (NPI) is 1437117496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Shaker's specialty?
- Leonard Shaker is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Shaker located?
- Leonard Shaker's practice location on file with NPPES is 100 Wason Avenue, Springfield, MA 01107-1119.
- What is Leonard Shaker's phone number?
- The practice phone number listed in the NPPES registry for Leonard Shaker is (413) 241-2100.
- Does Leonard Shaker accept Medicare?
- Leonard Shaker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Shaker's NPI active?
- Yes — Leonard Shaker's NPI (1437117496) is active in the NPPES registry as of the last update on 2010-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.