Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHRYN LISE MONTIERTH NP
NPI 1073441069
Nurse Practitioner - Psychiatric/Mental Health in Phoenix, AZ

Q: What is Kathryn Montierth's NPI number?

The NPI number for Kathryn Montierth is 1073441069. It was assigned to this individual provider in the NPPES registry on May 11, 2026.

Q: What is Kathryn Montierth's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Kathryn Montierth was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 11, 2026

2445 W SPENCER RUN, PHOENIX, AZ 85041(602) 663-5580(602) 462-8934 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 24, 2026, May 11, 2026 (2 updates tracked since 2026).

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About Kathryn Lise Montierth Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN LISE MONTIERTH NP (NPI 1073441069) is an individual psychiatric/mental health provider in Phoenix, Arizona, licensed in Arizona (338568) and active in the NPI registry since May 2026. She maintains a secondary practice location in Phoenix.

NPPES Registry Identity

NPI1073441069

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameKATHRYN LISE MONTIERTHCredential: NP

Location Address2445 W SPENCER RUNPhoenix, AZ 85041-2949

Mailing Address2445 W Spencer RunPhoenix, AZ 85041-2949 · (602) 663-5580

Phone(602) 663-5580

Fax(602) 462-8934

Sole ProprietorNo

Enumeration DateMay 11, 2026

Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 24, 2026

✔ NPI 1073441069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in AZ · 338568

2445 W SPENCER RUN, Phoenix, AZ 85041

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Secondary Practice Location 1

Location 1337 E Coronado Rd Ste 201Phoenix, AZ 85004-1583 · Phone (602) 441-1750 · Fax (602) 441-1739

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

YARROW BEHAVIORAL HEALTH PLLC

Nurse Practitioner (Psychiatric/Mental Health)

2445 W SPENCER RUN
PHOENIX, AZ 85041

Maricopa County (602) 663-5580

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathryn Montierth's NPI number?

The NPI number for Kathryn Montierth is 1073441069. It was assigned to this individual provider in the NPPES registry on May 11, 2026.

Where is Kathryn Montierth located?

Kathryn Montierth practices at 2445 W Spencer Run, Phoenix, AZ 85041. The listed phone number is (602) 663-5580.

What is Kathryn Montierth's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Kathryn Montierth was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.