Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JOHN THOMAS MATTISON PMHNP-BC
NPI 1174436760
Nurse Practitioner - Psychiatric/Mental Health in San Tan Valley, AZ

Q: What is John Mattison's NPI number?

The NPI number for John Mattison is 1174436760. It was assigned to this individual provider in the NPPES registry on September 24, 2026.

Q: What is John Mattison'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 John Mattison 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 5 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 September 24, 2026

842 E NARDINI ST, SAN TAN VALLEY, AZ 85140(928) 301-4549 Get Directions Write a Review

NPPES record added: September 24, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

On this page

About John Thomas Mattison Pmhnp-bc NPPES

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

JOHN THOMAS MATTISON PMHNP-BC (NPI 1174436760) is an individual psychiatric/mental health provider in San Tan Valley, Arizona, licensed in Arizona (233327) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1174436760

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameJOHN THOMAS MATTISONCredential: PMHNP-BC

Location Address842 E NARDINI STSan Tan Valley, AZ 85140-7726

Mailing Address842 E Nardini StSan Tan Valley, AZ 85140-7726 · (928) 301-4549

Phone(928) 301-4549

Sole ProprietorYes

Enumeration DateSeptember 24, 2026

NPPES CertifiedSeptember 24, 2026

✔ NPI 1174436760 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 · 233327

842 E NARDINI ST, San Tan Valley, AZ 85140

Open in Google Maps ↗

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 John Mattison's NPI number?

The NPI number for John Mattison is 1174436760. It was assigned to this individual provider in the NPPES registry on September 24, 2026.

Where is John Mattison located?

John Mattison practices at 842 E Nardini St, San Tan Valley, AZ 85140. The listed phone number is (928) 301-4549.

What is John Mattison'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 John Mattison 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 5 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.