William Wilson, M.D.
NPI 1366598054 · Emergency Medicine Physician · Flagstaff, AZ
William Wilson, M.D. is a Emergency Medicine Physician provider in Flagstaff, AZ (NPI 1366598054).
Provider details
- NPI number
- 1366598054
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2077 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-01-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Wilson's NPI number?
- William Wilson's National Provider Identifier (NPI) is 1366598054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wilson's specialty?
- William Wilson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Wilson located?
- William Wilson's practice location on file with NPPES is 1200 North Beaver Street, Flagstaff, AZ 86001.
- What is William Wilson's phone number?
- The practice phone number listed in the NPPES registry for William Wilson is (928) 380-0476.
- Is William Wilson's NPI active?
- Yes — William Wilson's NPI (1366598054) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.