William Mcnair, FNP
NPI 1780913236 · Family Nurse Practitioner · San Luis, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mcnair, FNP is a Family Nurse Practitioner provider in San Luis, AZ (NPI 1780913236).
Provider details
- NPI number
- 1780913236
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN160158 (AZ)
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
16 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 290 | 118 |
| Lisinopril | 248 | 84 |
| Metformin Hcl | 229 | 73 |
| Gabapentin | 141 | 45 |
| Amlodipine Besylate | 141 | 50 |
| Levothyroxine Sodium | 133 | 43 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-12-11
- Last updated
- 2024-08-13
- Certified
- 2024-08-13
Frequently asked questions
- What is William Mcnair's NPI number?
- William Mcnair's National Provider Identifier (NPI) is 1780913236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mcnair's specialty?
- William Mcnair is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Mcnair located?
- William Mcnair's practice location on file with NPPES is 1896 E. Babbit Ln, San Luis, AZ 85349.
- What is William Mcnair's phone number?
- The practice phone number listed in the NPPES registry for William Mcnair is (928) 627-9222.
- Does William Mcnair accept Medicare?
- William Mcnair is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mcnair's NPI active?
- Yes — William Mcnair's NPI (1780913236) is active in the NPPES registry as of the last update on 2024-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.