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

Kirsten Dominique Hart Rentfrow, FNP

Pediatric Nurse Practitioner in Green Valley, AZ · enumerated 2014.

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

National Provider Identifier

1134523624

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Kirsten Dominique Hart Rentfrow

Credential FNP

Sex Female

Practice address Green Valley, AZ, 85614

Phone (520) 407-5600

Fax (520) 407-5990

Enumeration date Oct 13, 2014

Last updated in NPPES Apr 21, 2026

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

Taxonomy & licenses

363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP7353 (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
985949	Medicaid	AZ	-

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 Kirsten Rentfrow?

The National Provider Identifier (NPI) for Kirsten Rentfrow is 1134523624, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kirsten Rentfrow practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-21.