Individual provider Active NPI

Dianah King, CNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Phoenix, AZ
National Provider Identifier
1891603395
Registry record updated Aug 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
259072 Issued in AZ
Practice address
2117 W Thunderbird Rd
Phoenix, AZ 85023-6003
Phone
(623) 262-9722
NPI assigned
Aug 28, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 28, 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 PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363LP0808X 259072 AZ Primary

Addresses

Primary practice location

2117 W Thunderbird Rd
Phoenix, AZ 85023-6003

Mailing address

2117 W Thunderbird Rd
Phoenix, AZ 85023-6003
Phone (623) 262-9722

Other names 1

  • Diana Achieng Semak Former name

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1787875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787875200000",
    "number": "1891603395",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2117 W THUNDERBIRD RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850236003",
            "telephone_number": "623-262-9722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2117 W THUNDERBIRD RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850236003",
            "telephone_number": "623-262-9722"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KING",
        "first_name": "DIANAH",
        "credential": "CNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-08-28",
        "last_updated": "2026-08-28",
        "certification_date": "2026-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "AZ",
            "license": "259072",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DIANA",
            "last_name": "SEMAK",
            "middle_name": "ACHIENG",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.