Individual provider Active NPI

Juliet Chinwe Nnaji, RN

  • Psychiatric/Mental Health Nurse Practitioner
  • Walla Walla, WA
National Provider Identifier
1962091942
Registry record updated Apr 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
AP70056536 Issued in WA
Practice address
2222 Isaacs Ave Apt I303
Walla Walla, WA 99362-2390
Phone
(626) 455-8126
NPI assigned
Jan 13, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X R052559 SD
Psychiatric/Mental Health Nurse Practitioner 363LP0808X AP70056536 WA Primary

Addresses

Primary practice location

2222 Isaacs Ave Apt I303
Walla Walla, WA 99362-2390

Mailing address

2222 Isaacs Ave Apt I303
Walla Walla, WA 99362-2390

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
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
R052559SDMDRegistered Nurse
AP70056536WAMDPsychiatric/Mental Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1610496000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1962091942",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2222 ISAACS AVE APT I303",
            "city": "WALLA WALLA",
            "state": "WA",
            "postal_code": "993622390"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2222 ISAACS AVE APT I303",
            "city": "WALLA WALLA",
            "state": "WA",
            "postal_code": "993622390",
            "telephone_number": "626-455-8126"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NNAJI",
        "first_name": "JULIET",
        "middle_name": "CHINWE",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-01-13",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "SD",
            "license": "R052559",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WA",
            "license": "AP70056536",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Walla Walla, WA

Sources for this page

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