Christina Johnston, RN

Primary specialty

Addiction (Substance Use Disorder) Registered NurseTaxonomy code 163WA0400X

License

50589 Issued in ID

Practice address

500 W Fort St BLDG 23
Boise, ID 83702-4501

Phone

(208) 422-1000

Fax

(208) 422-1244

NPI assigned

Oct 7, 2026

Last updated

Oct 7, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1791331200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791331200000",
    "number": "1568366060",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 W FORT ST BLDG 23",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837024501",
            "telephone_number": "208-422-1000",
            "fax_number": "208-422-1244"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W FORT ST BLDG 23",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837024501",
            "telephone_number": "208-422-1000",
            "fax_number": "208-422-1244"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "CHRISTINA",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-07",
        "last_updated": "2026-10-07",
        "certification_date": "2026-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WA0400X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Addiction (Substance Use Disorder)",
            "state": "ID",
            "license": "50589",
            "primary": true
        },
        {
            "code": "163WP0809X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health, Adult",
            "state": "ID",
            "license": "50589",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Travis Q Johnson, LAC
• Troy L Johnson, MD
• Valerie Johnson
• Vanessa Johnson
• Wendy Johnson, OT
• James M Johnston, MD
• Michael D. Johnston, PHD
• Nicole Marie Johnston
• Stephanie Johnston, RN
• Traci Johnston, MS, LCPC, NCC

• Addiction (Substance Use Disorder) Registered Nurse in Boise, ID
• Providers in Boise, ID by specialty
• Addiction (Substance Use Disorder) Registered Nurse in Idaho

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.