NPPES file of Aug 9, 2026

Sherry Walka, FNP-C

Family Nurse Practitioner · Flagstaff, AZ

Sherry Walka, FNP-C is a family nurse practitioner with a practice address in Flagstaff, Arizona, and NPI 1245664887, issued on Aug 31, 2013. Check the license (Arizona AP5152, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245664887
Name
Sherry Walka
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP5152 AZ
Self-reported in NPPES; status is on the state search
Practice location
1000 N Humphreys St, Flagstaff, AZ 86001
Phone
(928) 214-3537
Enumerated
Aug 31, 2013
Record last updated
Mar 15, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(928) 214-3591
Medicaid ID
847863 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →

Also registered at 1000 N Humphreys St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erin Felicetti, RDRegistered Dietitian1942748132
  2. Cory Gingold, PAEmergency Medical Services (Emergency Medicine) Physician1679512198

Verify Sherry Walka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP5152    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Sherry Walka among 5,933 family nurse practitioner records in Arizona

Sherry Walka, FNP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 23% of them.

  • NPI issued2013 · 23% of these records are older, 73% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2017 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 family nurse practitioner records list a practice address in Flagstaff

They are 80 of the 2,419 NPPES records with a practice address in Flagstaff, and 5,933 family nurse practitioner records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,933 in Arizona → Every provider in Flagstaff → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Gretchen Alsip Vollbrecht, ARNPFlagstaff, AZ 860011629176052
  2. Susann Clinton, FNPFlagstaff, AZ 860011861544744
  3. Theresa Dowell, P.T.Flagstaff, AZ 860011417082553
  4. Denise Gomolak, N.P.Flagstaff, AZ 860011881705804
  5. Dee Ann Kaserer, FNPFlagstaff, AZ 860011275605982
  6. Beth Kennedy, NPFlagstaff, AZ 860011669544383
  7. Sherry Mace, FNPFlagstaff, AZ 860011033237904
  8. Mary Pasternacki, RN, FNP-CFlagstaff, AZ 860011275690331

Common questions

What is Sherry Walka, FNP-C's NPI number?

Sherry Walka, FNP-C's National Provider Identifier (NPI) is 1245664887, issued on Aug 31, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Sherry Walka, FNP-C located?

The NPPES record lists a practice address at 1000 N Humphreys St, Flagstaff, AZ, 86001. Phone: (928) 214-3537. Providers update this record themselves, so call before visiting.

How can I verify Sherry Walka, FNP-C's license?

NPPES lists Arizona license number AP5152, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.