William Weir, CRNA
NPI 1780682427 · Certified Registered Nurse Anesthetist · Darby, PA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Weir, CRNA is a Certified Registered Nurse Anesthetist provider in Darby, PA (NPI 1780682427).
Provider details
- NPI number
- 1780682427
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- RN276903L (PA)
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
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
- 2005-07-07
- Last updated
- 2017-06-12
Frequently asked questions
- What is William Weir's NPI number?
- William Weir's National Provider Identifier (NPI) is 1780682427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Weir's specialty?
- William Weir is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Weir located?
- William Weir's practice location on file with NPPES is 1500 Lansdowne Ave, Darby, PA 19023-1200.
- What is William Weir's phone number?
- The practice phone number listed in the NPPES registry for William Weir is (856) 423-7700.
- Does William Weir accept Medicare?
- William Weir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Weir's NPI active?
- Yes — William Weir's NPI (1780682427) is active in the NPPES registry as of the last update on 2017-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.