Individual provider Active NPI

Krystal Diaz, BS/CPSS

  • Peer Specialist
  • Emmett, ID
National Provider Identifier
1639030604
Registry record updated Nov 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Peer SpecialistTaxonomy code 175T00000X
Practice address
2007 E Quail Run Rd Ste 1
Emmett, ID 83617-5059
Phone
(208) 365-5445
NPI assigned
Nov 19, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 19, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X ID
Case Manager/Care Coordinator 171M00000X ID
Peer SpecialistGroup: 193200000X MULTI-SPECIALTY GROUP 175T00000X ID Primary

Addresses

Primary practice location

2007 E Quail Run Rd Ste 1
Emmett, ID 83617-5059

Mailing address

307 N de Clark Ave
Emmett, ID 83617-3153
Phone (208) 365-5445

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

NPI Registry JSON

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

{
    "created_epoch": "1763510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1639030604",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "307 N DE CLARK AVE",
            "city": "EMMETT",
            "state": "ID",
            "postal_code": "836173153",
            "telephone_number": "208-365-5445"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2007 E QUAIL RUN RD STE 1",
            "city": "EMMETT",
            "state": "ID",
            "postal_code": "836175059",
            "telephone_number": "208-365-5445"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "KRYSTAL",
        "credential": "BS/CPSS",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-11-19",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "ID",
            "license": null,
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "ID",
            "license": null,
            "primary": false
        },
        {
            "code": "175T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Peer Specialist",
            "state": "ID",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Emmett, ID

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 2025; 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.