NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Maxine Klinger Howington, RN

School Registered Nurse in Ash Fork, AZ · enumerated 2008.

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

National Provider Identifier

1780834622

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Registry record

Entity type Individual (Type 1)
Name Mrs. Maxine Klinger Howington
Credential RN
Sex Female
Practice address Ash Fork, AZ, 86320
Fax (928) 637-2623
Enumeration date Sep 29, 2008
Last updated in NPPES Sep 29, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163WS0200X School Registered Nurse Nursing Service Providers · License RN046591 (AZ) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

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.

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Frequently asked questions

How do I verify Maxine Howington's NPI record?
Cross-check NPI 1780834622 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1780834622 active?
Yes, as of the latest NPPES snapshot, NPI 1780834622 is active (record last updated 2008-09-29).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-29.