STACY THORNLEY FNP
NPI 1477379121
Nurse Practitioner - Family in Flagstaff, AZ

Active since November 26, 2024PECOS EnrolledAccepts Medicare Assignment
1840 N JASPER DR STE 2, FLAGSTAFF, AZ 86001(866) 974-2673(480) 499-8459 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Mar 17, 2026, Feb 5, 2026, Jun 5, 2025 and 1 more (4 updates tracked since 2024).

About Stacy Thornley Fnp NPPES

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

STACY THORNLEY FNP (NPI 1477379121) is an individual family provider in Flagstaff, Arizona, licensed in Arizona (317682) and active in the NPI registry since November 2024. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1477379121
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSTACY THORNLEYCredential: FNP
Location Address1840 N JASPER DR STE 2Flagstaff, AZ 86001-1634
Mailing Address18444 N 25th Ave Ste 310Phoenix, AZ 85023-1266 · (928) 777-9600 · Fax (855) 449-5560
Fax(480) 499-8459
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateNovember 26, 2024
Last NPPES UpdateMarch 17, 20264 updates tracked since enumeration
NPPES CertifiedMarch 17, 2026
✔ NPI 1477379121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in AZ · 317682
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License 317682 (AZ)
1840 N JASPER DR STE 2, Flagstaff, AZ 86001

Secondary Practice Locations 2

Location 13200 N Windsong DrPrescott Valley, AZ 86314-2255 · Phone (866) 974-2673 · Fax (480) 499-8459
Location 218444 N 25th Ave Ste 210Phoenix, AZ 85023-1264 · Phone (866) 974-2673 · Fax (480) 499-8459

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stacy Thornley Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062934896
PECOS Enrollment IDI20250320002610
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 86001 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.

Other Providers at the Same Location NPPES 16

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

Orthopaedic Surgery
1840 N JASPER DR STE 2
FLAGSTAFF, AZ 86001
Durable Medical Equipment & Medical Supplies
1840 N JASPER DR STE 2
FLAGSTAFF, AZ 86001
Nurse Practitioner (Family)
1840 N JASPER DR STE 2
FLAGSTAFF, AZ 86001
Orthopaedic Surgery
1840 N JASPER DR STE 2
FLAGSTAFF, AZ 86001
Physician Assistant
1840 N JASPER DR STE 2
FLAGSTAFF, AZ 86001
Physician Assistant
1840 N JASPER DR STE 2
FLAGSTAFF, AZ 86001
Physician Assistant
1840 N JASPER DR STE 2
FLAGSTAFF, AZ 86001
Specialist/Technologist, Other (Surgical Assistant)
1840 N JASPER DR STE 2
FLAGSTAFF, AZ 86001

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 Stacy Thornley's NPI number?

The NPI number for Stacy Thornley is 1477379121. It was assigned to this individual provider in the NPPES registry on November 26, 2024.

Where is Stacy Thornley located?

Stacy Thornley practices at 1840 N Jasper Dr Ste 2, Flagstaff, AZ 86001. The listed phone number is (866) 974-2673.

What is Stacy Thornley's specialty?

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

Is Stacy Thornley enrolled in Medicare?

Yes. Stacy Thornley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stacy Thornley accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Stacy Thornley as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stacy Thornley was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.