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

ASHLEY GUIER DNP, PMHNP-BC
NPI 1821917618
Nurse Practitioner - Psychiatric/Mental Health in Boise, ID

Q: What is Ashley Guier's NPI number?

The NPI number for Ashley Guier is 1821917618. It was assigned to this individual provider in the NPPES registry on July 14, 2026.

Q: What is Ashley Guier'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 Ashley Guier was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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 14, 2026

2800 W OVERLAND RD, BOISE, ID 83705(986) 202-0263(208) 207-2866 Get Directions Write a Review

NPPES record added: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ashley Guier Dnp, Pmhnp-bc NPPES

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

ASHLEY GUIER DNP, PMHNP-BC (NPI 1821917618) is an individual psychiatric/mental health provider in Boise, Idaho, licensed in Idaho (64634) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1821917618

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameASHLEY GUIERCredential: DNP, PMHNP-BC

Location Address2800 W OVERLAND RDBoise, ID 83705-3038

Mailing Address2800 W Overland RdBoise, ID 83705-3038 · (986) 202-0263 · Fax (208) 207-2866

Phone(986) 202-0263

Fax(208) 207-2866

Sole ProprietorNo

Enumeration DateJuly 14, 2026

NPPES CertifiedJuly 14, 2026

✔ NPI 1821917618 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 ID · 64634

2800 W OVERLAND RD, Boise, ID 83705

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Other Providers at the Same Location NPPES 4

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

BOISE KETAMINE CLINIC

Clinic/Center (Infusion Therapy)

2800 W OVERLAND RD
BOISE, ID 83705

Ada County (208) 801-1414

MARY K DERLACKI FNP

Internal Medicine (Rheumatology)

2800 W OVERLAND RD
BOISE, ID 83705

Ada County (208) 801-1414

CHRISTA MARIE WHALEN FNP-BC

Nurse Practitioner (Family)

2800 W OVERLAND RD
BOISE, ID 83705

Ada County (208) 810-8615

HEALING HOUSE PLLC

Clinic/Center (Mental Health (Including Community Mental Health Center))

2800 W OVERLAND RD
BOISE, ID 83705

Ada County (208) 801-1414

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 Ashley Guier's NPI number?

The NPI number for Ashley Guier is 1821917618. It was assigned to this individual provider in the NPPES registry on July 14, 2026.

Where is Ashley Guier located?

Ashley Guier practices at 2800 W Overland Rd, Boise, ID 83705. The listed phone number is (986) 202-0263.

What is Ashley Guier'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 Ashley Guier was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.