NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maureen Anne Walker, FNP

Family Nurse Practitioner in Parker, AZ · enumerated 2012.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1194084616

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Maureen Anne Walker
Credential FNP
Sex Female
Practice address 1200 W Mohave Rd, Parker, AZ, 85344
Fax (928) 669-7415
Enumeration date May 4, 2012
Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN520256 (CA) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F1115274 (AZ) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP8474 (AZ) Primary
FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

Other identifiers

Identifier Type State Issuer
480046 Medicaid AZ -
F1115274 Other AZ FAMILY NURSE PRACTIONER
117842 Medicaid AZ -
Z187194 Other AZ MEDICARE PTAN

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Maureen Walker's NPI record?
Cross-check NPI 1194084616 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1194084616 active?
Yes, as of the latest NPPES snapshot, NPI 1194084616 is active (record last updated 2022-07-21).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.