Individual provider Active NPI

Ashley Guier, DNP, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Boise, ID
National Provider Identifier
1821917618
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
64634 Issued in ID
Practice address
2800 W Overland Rd
Boise, ID 83705-3038
Phone
(986) 202-0263
Fax
(208) 207-2866
NPI assigned
Jul 14, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 64634 ID Primary

Addresses

Primary practice location

2800 W Overland Rd
Boise, ID 83705-3038

Mailing address

2800 W Overland Rd
Boise, ID 83705-3038
Phone (986) 202-0263

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Healing House PLLC PastSince May 16, 2022 Accepting new patients
Boise Ketamine Clinic PastSince Apr 11, 2021 Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1783987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1821917618",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2800 W OVERLAND RD",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837053038",
            "telephone_number": "986-202-0263",
            "fax_number": "208-207-2866"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2800 W OVERLAND RD",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837053038",
            "telephone_number": "986-202-0263",
            "fax_number": "208-207-2866"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUIER",
        "first_name": "ASHLEY",
        "credential": "DNP, PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-14",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "ID",
            "license": "64634",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boise, ID

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.