IndividualActive
Leon Sheer, M.D.
NPI 1689649642 · Internal Medicine Physician · Wittman, MD
Leon Sheer, M.D. is a Internal Medicine Physician provider in Wittman, MD (NPI 1689649642).
Provider details
- NPI number
- 1689649642
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0010246 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
8603 Sewell Rd
Wittman, MD 21676-0187
Phone: (400) 745-6746
Street-level locationGet directions
Mailing address
Po Box 187
Wittman, MD 21676-0187
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2011-06-27
Frequently asked questions
- What is Leon Sheer's NPI number?
- Leon Sheer's National Provider Identifier (NPI) is 1689649642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leon Sheer's specialty?
- Leon Sheer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leon Sheer located?
- Leon Sheer's practice location on file with NPPES is 8603 Sewell Rd, Wittman, MD 21676-0187.
- What is Leon Sheer's phone number?
- The practice phone number listed in the NPPES registry for Leon Sheer is (400) 745-6746.
- Is Leon Sheer's NPI active?
- Yes — Leon Sheer's NPI (1689649642) is active in the NPPES registry as of the last update on 2011-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.