William Schafer, PA
NPI 1205851524 · Physician Assistant · Rexford, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Schafer, PA is a Physician Assistant provider in Rexford, NY (NPI 1205851524).
Provider details
- NPI number
- 1205851524
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 003366 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-13
- Last updated
- 2020-02-21
- Certified
- 2020-02-21
Frequently asked questions
- What is William Schafer's NPI number?
- William Schafer's National Provider Identifier (NPI) is 1205851524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Schafer's specialty?
- William Schafer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Schafer located?
- William Schafer's practice location on file with NPPES is 22 Riverwind Dr, Rexford, NY 12148-1222.
- What is William Schafer's phone number?
- The practice phone number listed in the NPPES registry for William Schafer is (518) 605-1520.
- Does William Schafer accept Medicare?
- William Schafer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Schafer's NPI active?
- Yes — William Schafer's NPI (1205851524) is active in the NPPES registry as of the last update on 2020-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.