William Hagan, CRNA
NPI 1477650414 · Certified Registered Nurse Anesthetist · Asheville, NC
William Hagan, CRNA is a Certified Registered Nurse Anesthetist provider in Asheville, NC (NPI 1477650414).
Provider details
- NPI number
- 1477650414
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 114654 (NC)
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
- 2006-09-20
- Last updated
- 2013-12-11
Frequently asked questions
- What is William Hagan's NPI number?
- William Hagan's National Provider Identifier (NPI) is 1477650414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hagan's specialty?
- William Hagan is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Hagan located?
- William Hagan's practice location on file with NPPES is 76 Peachtree Road, Asheville, NC 28803-3505.
- What is William Hagan's phone number?
- The practice phone number listed in the NPPES registry for William Hagan is (828) 274-3477.
- Is William Hagan's NPI active?
- Yes — William Hagan's NPI (1477650414) is active in the NPPES registry as of the last update on 2013-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.