Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1104781236 Individual Practitioner Female Practitioner

Kiri Ann Guldner , FNP

Nurse Practitioner • Phoenix, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Kiri Guldner, FNP is a certified Nurse Practitioner practicing in Phoenix, AZ. With approximately 1 years of clinical experience since completing medical education in 2025, Kiri Guldner delivers high-quality medical care to the local community at 2601 E ROOSEVELT ST.

Kiri Guldner is affiliated with Nextcare Arizona I Jv Llc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

2601 E Roosevelt St

Phoenix, AZ 850084973

Telephone 6023445011
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2025

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Phoenix, AZ

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
1 Yrs -8.2 yrs vs City Avg
City Avg: 9.2 Yrs
State Avg: 8.9 Yrs
Regional Practice Density
337 Specialists

Practicing in Phoenix, AZ (1459 Statewide)

Telehealth Adoption Rate
14.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Guldner (1 Years) 1 Yrs
Phoenix Specialty Average (9.2 Years) 9.2 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-08-03
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License AZ 258175

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Nextcare Arizona I Jv Llc

9745 W Bell Rd, Sun City, AZ 853511371

Phone: 6237422999

Nextcare Arizona I Jv Llc

914 N Scottsdale Rd, Tempe, AZ 852882116

Phone: 4809248382

Nextcare Arizona I Jv Llc

13840 W Camelback Rd, Litchfield Park, AZ 853403084

Phone: 6028534057

Nextcare Arizona I Jv Llc

14800 W Mountain View Blvd, Surprise, AZ 853742700

Phone: 6233857299

Nextcare Arizona I Jv Llc

9494 W Northern Ave, Glendale, AZ 853051119

Phone: 6238722226

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Owen Mccabe , MD

Surgery - Trauma Surgery

NPI 1003227232

Doctor of Medicine (M.D.)

Brigham Nicoll

Psychiatry & Neurology - Psychiatry

NPI 1003260233
Kevin Yang

Psychiatry & Neurology - Psychiatry

NPI 1003347345
Dr. Gaby Iskander , MD

Surgery - Surgical Critical Care

NPI 1013018845

Doctor of Medicine (M.D.)

Dr. Kate Gillpatrick , DO

Psychiatry & Neurology - Psychiatry

NPI 1013346261

Doctor of Osteopathic Medicine (D.O.)

Varun Gupta

Student in an Organized Health Care Education/Training Program

NPI 1013603877

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location August 03, 2026

Registered at 2601 E ROOSEVELT ST, PHOENIX, AZ 850084973 (Tel: 6023445011)

📍
Updated Business Mailing Address August 03, 2026

Registered at 2929 E THOMAS RD, PHOENIX, AZ 850168034 (Tel: 6024705000)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 03, 2026

Nurse Practitioner (License #258175 in AZ)

NPI Profile Active December 20, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location December 20, 2025

Registered at 2145 E BASELINE RD STE 101, TEMPE, AZ 852831546 (Tel: 6023302800)

📍
Updated Business Mailing Address December 20, 2025

Registered at 2145 E BASELINE RD STE 101, TEMPE, AZ 852831546 (Tel: 6023302800)

👤
Provider Name / Credentials Updated December 20, 2025

Recorded as KIRI GULDNER, FNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 20, 2025

Nurse Practitioner (License #258175 in AZ)

🟢
Initial NPI Registration & Enumeration December 20, 2025

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1104781236
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 20, 2025
Last Update: August 03, 2026
Sole Proprietor: No

Mailing Address

2929 E Thomas Rd

Phoenix, AZ 850168034

Phone: 6024705000

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.