William Musser, MD
NPI 1063400208 · Neurology Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Musser, MD is a Neurology Physician provider in Pittsburgh, PA (NPI 1063400208).
Provider details
- NPI number
- 1063400208
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD-055122-L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2005-10-12
- Last updated
- 2025-09-12
- Certified
- 2025-09-12
Frequently asked questions
- What is William Musser's NPI number?
- William Musser's National Provider Identifier (NPI) is 1063400208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Musser's specialty?
- William Musser is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is William Musser located?
- William Musser's practice location on file with NPPES is 320 E North Ave, Pittsburgh, PA 15212-4756.
- What is William Musser's phone number?
- The practice phone number listed in the NPPES registry for William Musser is (412) 359-8850.
- Does William Musser accept Medicare?
- William Musser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Musser's NPI active?
- Yes — William Musser's NPI (1063400208) is active in the NPPES registry as of the last update on 2025-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.