William Baldwin, M.D.
NPI 1053376129 · Anatomic Pathology & Clinical Pathology Physician · Baltimore, MD
William Baldwin, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Baltimore, MD (NPI 1053376129).
Provider details
- NPI number
- 1053376129
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- D44172 (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
- 2006-04-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Baldwin's NPI number?
- William Baldwin's National Provider Identifier (NPI) is 1053376129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Baldwin's specialty?
- William Baldwin is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is William Baldwin located?
- William Baldwin's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is William Baldwin's phone number?
- The practice phone number listed in the NPPES registry for William Baldwin is (410) 955-2660.
- Is William Baldwin's NPI active?
- Yes — William Baldwin's NPI (1053376129) 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.