Leonard Sherman, MD
NPI 1336190735 · Diagnostic Radiology Physician · Naperville, IL
Leonard Sherman, MD is a Diagnostic Radiology Physician provider in Naperville, IL (NPI 1336190735).
Provider details
- NPI number
- 1336190735
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-103888 (IL)
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
- 2006-05-12
- Last updated
- 2012-04-18
Frequently asked questions
- What is Leonard Sherman's NPI number?
- Leonard Sherman's National Provider Identifier (NPI) is 1336190735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Sherman's specialty?
- Leonard Sherman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Sherman located?
- Leonard Sherman's practice location on file with NPPES is 801 S Washington St, Naperville, IL 60540-7430.
- What is Leonard Sherman's phone number?
- The practice phone number listed in the NPPES registry for Leonard Sherman is (630) 321-2705.
- Is Leonard Sherman's NPI active?
- Yes — Leonard Sherman's NPI (1336190735) is active in the NPPES registry as of the last update on 2012-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.