1. Home
  2. Directory
  3. Arizona
  4. Flagstaff
  5. Physician Assistant
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANNA ELIZABETH FREDENBERG PA-C
NPI 1043162845
Physician Assistant in Flagstaff, AZ

Active since February 12, 2026PECOS Enrolled
525 N SWITZER CANYON DR, FLAGSTAFF, AZ 86001(928) 773-2280(928) 773-2281 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Anna Elizabeth Fredenberg Pa-c NPPES

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

ANNA ELIZABETH FREDENBERG PA-C (NPI 1043162845) is an individual physician assistant in Flagstaff, Arizona and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043162845
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameANNA ELIZABETH FREDENBERGCredential: PA-C
Location Address525 N SWITZER CANYON DRFlagstaff, AZ 86001-4845
Mailing Address2870 W Kiltie LnFlagstaff, AZ 86005-9111 · (928) 864-9519
Phone(928) 773-2280
Fax(928) 773-2281
Sole ProprietorNo
Enumeration DateFebruary 12, 2026
Last NPPES UpdateSeptember 10, 2026
NPPES CertifiedSeptember 10, 2026
✔ NPI 1043162845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
525 N SWITZER CANYON DR, Flagstaff, AZ 86001
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anna Elizabeth Fredenberg Pa-c 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 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
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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 20

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

COREY ALLEN CARVER PA-C
Physician Assistant
525 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2280
CHLOE FILIPPINETTI
Physical Therapist (Orthopedic)
525 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2280
NAZGUL ABDUVALIEVA PT, DPT
Physical Therapist
525 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2280
MR. PATRICK STEVEN PARTEN PA-C
Physician Assistant (Surgical)
525 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2280
TODD LUDWIG M.D.
Orthopaedic Surgery (Sports Medicine)
525 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Coconino County (419) 356-3638
CHRISTIAN SINGLETON
Physician Assistant
525 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2280
CATLEA GORMAN DPM
Podiatrist (Foot & Ankle Surgery)
525 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2280
FLAGSTAFF CENTER FOR BONE AND JOINT DISORDERS
Orthopaedic Surgery
525 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2280

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 Anna Fredenberg's NPI number?

The NPI number for Anna Fredenberg is 1043162845. It was assigned to this individual provider in the NPPES registry on February 12, 2026.

Where is Anna Fredenberg located?

Anna Fredenberg practices at 525 N Switzer Canyon Dr, Flagstaff, AZ 86001. The listed phone number is (928) 773-2280.

What is Anna Fredenberg's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Anna Fredenberg enrolled in Medicare?

Yes. Anna Fredenberg is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Anna Fredenberg was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.