William Holl, PT
NPI 1912957424 · Physical Therapist · Philadelphia, PA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Holl, PT is a Physical Therapist provider in Philadelphia, PA (NPI 1912957424).
Provider details
- NPI number
- 1912957424
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
- License
- PT005529L (PA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
- 2013-11-14
Frequently asked questions
- What is William Holl's NPI number?
- William Holl's National Provider Identifier (NPI) is 1912957424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Holl's specialty?
- William Holl is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Holl located?
- William Holl's practice location on file with NPPES is 1413 W Moyamensing Ave, Philadelphia, PA 19145-4625.
- What is William Holl's phone number?
- The practice phone number listed in the NPPES registry for William Holl is (267) 639-2555.
- Does William Holl accept Medicare?
- William Holl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Holl's NPI active?
- Yes — William Holl's NPI (1912957424) is active in the NPPES registry as of the last update on 2013-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.