Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathleen Ketelson, FNP

Nurse Practitioner in Scottsdale, AZ · enumerated 2010.

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

National Provider Identifier

1033428198

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Registry record

Entity type Individual (Type 1)

Name Kathleen Ketelson

Credential FNP

Sex Female

Practice address 4921 E Bell Rd Ste 205, Scottsdale, AZ, 85254

Phone (800) 640-3451

Enumeration date Oct 6, 2010

Last updated in NPPES Nov 5, 2024

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 201050158NP (OR) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 287380 (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
201050158NP	Other	OR	STATE LICENSE
500627501	Medicaid	OR	-

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

What is the NPI number for Kathleen Ketelson?

The National Provider Identifier (NPI) for Kathleen Ketelson is 1033428198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathleen Ketelson practice?

The practice location on file with NPPES is in Scottsdale, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-05.