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

JUSTIN DAY PMHNP-BC
NPI 1427610104
Nurse Practitioner - Psychiatric/Mental Health in St George, UT

Q: What is Justin Day's NPI number?

The NPI number for Justin Day is 1427610104. It was assigned to this individual provider in the NPPES registry on July 2, 2019.

Q: What is Justin Day'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 Justin Day was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 July 02, 2019

2351 S RIVER RD STE 2, ST GEORGE, UT 84790(435) 922-5578 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 7, 2026, Jul 3, 2020, Nov 14, 2019 and 2 more (5 updates tracked since 2019).

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About Justin Day Pmhnp-bc NPPES

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

JUSTIN DAY PMHNP-BC (NPI 1427610104) is an individual psychiatric/mental health provider in St George, Utah, licensed in Utah (7050924-4405) and active in the NPI registry since July 2019. He maintains a secondary practice location in St George.

NPPES Registry Identity

NPI1427610104

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameJUSTIN DAYCredential: PMHNP-BC

Location Address2351 S RIVER RD STE 2St George, UT 84790-8749

Mailing Address1275 E 1710 SSt George, UT 84790-2293 · (435) 922-5578

Phone(435) 922-5578

Sole ProprietorYes

Enumeration DateJuly 2, 2019

Last NPPES UpdateOctober 7, 20265 updates tracked since enumeration

NPPES CertifiedOctober 7, 2026

✔ NPI 1427610104 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 UT · 7050924-4405

2351 S RIVER RD STE 2, St George, UT 84790

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Secondary Practice Location 1

Location 1120 W 1470 SSt George, UT 84770-7581 · Phone (435) 703-6470 · Fax (888) 719-1732

Other Providers at the Same Location NPPES 2

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

SOLEVA

Psychiatry & Neurology (Psychiatry)

2351 S RIVER RD STE 2
ST GEORGE, UT 84790

Washington County (435) 922-5578

PHENIX PELVIC HEALTH

Physical Therapist (Orthopedic)

2351 S RIVER RD STE 2
ST GEORGE, UT 84790

Washington County (435) 215-1222

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 Justin Day's NPI number?

The NPI number for Justin Day is 1427610104. It was assigned to this individual provider in the NPPES registry on July 2, 2019.

Where is Justin Day located?

Justin Day practices at 2351 S River Rd Ste 2, St George, UT 84790. The listed phone number is (435) 922-5578.

What is Justin Day'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 Justin Day was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.