William Shimeall, MD MPH
NPI 1548221260 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Shimeall, MD MPH is a Internal Medicine Physician provider in Baltimore, MD (NPI 1548221260).
Provider details
- NPI number
- 1548221260
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MPH
- Sex
- Male
- Sole proprietor
- No
- License
- D0101722 (MD)
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
- 2006-03-31
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is William Shimeall's NPI number?
- William Shimeall's National Provider Identifier (NPI) is 1548221260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Shimeall's specialty?
- William Shimeall is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Shimeall located?
- William Shimeall's practice location on file with NPPES is 1100 E 33rd St Ste 109, Baltimore, MD 21218-6795.
- What is William Shimeall's phone number?
- The practice phone number listed in the NPPES registry for William Shimeall is (443) 290-6514.
- Does William Shimeall accept Medicare?
- William Shimeall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Shimeall's NPI active?
- Yes — William Shimeall's NPI (1548221260) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.