SHERRY WALKA FNP-C
NPI 1245664887
Nurse Practitioner - Family in Flagstaff, AZ

Q: What is Sherry Walka's NPI number?

The NPI number for Sherry Walka is 1245664887. It was assigned to this individual provider in the NPPES registry on August 31, 2013.

Q: What is Sherry Walka's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sherry Walka was last updated on March 15, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since August 31, 2013PECOS Enrolled

1000 N HUMPHREYS ST, FLAGSTAFF, AZ 86001(928) 214-3537(928) 214-3591 Get Directions Write a Review

NPPES record last updated: March 15, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 15, 2017, Nov 17, 2016 (2 updates tracked since 2016).

On this page

About Sherry Walka Fnp-c NPPES

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

SHERRY WALKA FNP-C (NPI 1245664887) is an individual family provider in Flagstaff, Arizona, licensed in Arizona (AP5152) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245664887

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameSHERRY WALKACredential: FNP-C

Location Address1000 N HUMPHREYS STFlagstaff, AZ 86001-3136

Mailing Address1200 N Beaver St, Payer CredentialingFlagstaff, AZ 86001-3118 · (928) 213-6235 · Fax (928) 213-6292

Phone(928) 214-3537

Fax(928) 214-3591

Sole ProprietorNo

Enumeration DateAugust 31, 2013

Last NPPES UpdateMarch 15, 20172 updates tracked since enumeration

✔ NPI 1245664887 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 · AP5152

1000 N HUMPHREYS ST, Flagstaff, AZ 86001

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Other Identifiers 2

Medicare PINZ173023AZ

Medicaid847863AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sherry Walka Fnp-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

$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 3

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

TROYER URGENT CARE, INC.

Clinic/Center (Urgent Care)

1000 N HUMPHREYS ST, SUITE 104
FLAGSTAFF, AZ 86001

Coconino County (928) 779-3844

CORY MATTHEW GINGOLD PA

Emergency Medicine (Emergency Medical Services)

1000 N HUMPHREYS ST, SUITE 104
FLAGSTAFF, AZ 86001

Coconino County (928) 779-3844

ERIN LEANN FELICETTI RD

Dietitian, Registered

1000 N HUMPHREYS ST, SUITE 210
FLAGSTAFF, AZ 86001

Coconino County (928) 214-3537

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 Sherry Walka's NPI number?

The NPI number for Sherry Walka is 1245664887. It was assigned to this individual provider in the NPPES registry on August 31, 2013.

Where is Sherry Walka located?

Sherry Walka practices at 1000 N Humphreys St, Flagstaff, AZ 86001. The listed phone number is (928) 214-3537.

What is Sherry Walka's specialty?

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

Is Sherry Walka enrolled in Medicare?

Yes. Sherry Walka is registered in the Medicare PECOS enrollment system.

What insurance does Sherry Walka accept?

Health plans from Blue Cross Blue Shield of Arizona and UnitedHealthcare list Sherry Walka 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 Sherry Walka was last updated on March 15, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.