WILLIAM RUSSELL MCNAIR (FNP) – Family Nurse Practitioner, NPI 1780913236
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,509 NURSE PRACTITIONER in AZ
Provider Addresses for WILLIAM RUSSELL MCNAIR (FNP)
PO BOX 617
SOMERTON, AZ 853500617
Phone: (928) 662-0406
Type: Mailing
1896 E. BABBIT LN
SAN LUIS, AZ 85349
Phone: (928) 627-9222
Fax: (928) 627-8315
Type: Location
San Luis, Pilar, Partido del Pilar, Buenos Aires, B1629CJU, Argentina
SAN LUIS, AZ 85349
Phone: (928) 722-6112
Fax: (928) 722-6113
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-05-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100512001093 | I | Nurse Practitioner | AZ | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 85350)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | AZ | |
| Nurse Practitioner | TX | |
| Physician Assistant | AZ | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AZ | |
| Family Practice | AZ | |
| Nurse Practitioner | AZ | |
| Internal Medicine | AZ | |
| Nurse Practitioner | AZ | |
| Nurse Practitioner | AZ | |
| Nurse Practitioner | AZ |
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