NANCY RILEY-WILLIAMS FNP-BC
NPI 1790140945
Nurse Practitioner - Family in Green Valley, AZ

Active since December 15, 2015PECOS Enrolled
1260 S CAMPBELL AVE BLDG 2, GREEN VALLEY, AZ 85614(520) 407-5600(520) 625-8504 Get Directions Write a Review

NPPES record last updated: January 31, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 31, 2020, Dec 15, 2015 (2 updates tracked since 2015).

About Nancy Riley-williams Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NANCY RILEY-WILLIAMS FNP-BC (NPI 1790140945) is an individual family provider in Green Valley, Arizona, licensed in Arizona (AP8348) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790140945
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameNANCY RILEY-WILLIAMSCredential: FNP-BC
Location Address1260 S CAMPBELL AVE BLDG 2Green Valley, AZ 85614-0503
Mailing Address1260 S Campbell Ave Bldg 2Green Valley, AZ 85614-0503
Fax(520) 625-8504
Sole ProprietorNo
Enumeration DateDecember 15, 2015
Last NPPES UpdateJanuary 31, 20202 updates tracked since enumeration
NPI 1790140945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in AZ · AP8348
1260 S CAMPBELL AVE BLDG 2, Green Valley, AZ 85614

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Nancy Riley-williams Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85614 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers12 claims12 services$82.70 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Psychiatric/Mental Health)
1260 S CAMPBELL AVE BLDG 2
GREEN VALLEY, AZ 85614
Dentist
1260 S CAMPBELL AVE BLDG 2
GREEN VALLEY, AZ 85614
Internal Medicine
1260 S CAMPBELL AVE BLDG 2
GREEN VALLEY, AZ 85614
Nurse Practitioner (Psychiatric/Mental Health)
1260 S CAMPBELL AVE BLDG 2
GREEN VALLEY, AZ 85614
Physician Assistant
1260 S CAMPBELL AVE BLDG 2
GREEN VALLEY, AZ 85614
Nurse Practitioner (Psychiatric/Mental Health)
1260 S CAMPBELL AVE BLDG 2
GREEN VALLEY, AZ 85614
Physician Assistant
1260 S CAMPBELL AVE BLDG 2
GREEN VALLEY, AZ 85614
General Practice
1260 S CAMPBELL AVE BLDG 2
GREEN VALLEY, AZ 85614

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nancy Riley-williams's NPI number?

The NPI number for Nancy Riley-williams is 1790140945. It was assigned to this individual provider in the NPPES registry on December 15, 2015.

Where is Nancy Riley-williams located?

Nancy Riley-williams practices at 1260 S Campbell Ave Bldg 2, Green Valley, AZ 85614. The listed phone number is (520) 407-5600.

What is Nancy Riley-williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Nancy Riley-williams enrolled in Medicare?

Yes. Nancy Riley-williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nancy Riley-williams was last updated on January 31, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.