Individual provider Active NPI

Liya Okoro

  • Psychiatric/Mental Health Nurse Practitioner
  • Washington, DC
National Provider Identifier
1649111865
Registry record updated Apr 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
NP1027363 Issued in DC
Practice address
1109 Allison St NW
Washington, DC 20011-4436
Phone
(202) 390-2663
NPI assigned
Apr 2, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 2, 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 NP1027363 DC Primary

Addresses

Primary practice location

1109 Allison St NW
Washington, DC 20011-4436

Mailing address

1109 Allison St NW
Washington, DC 20011-4436
Phone (202) 390-2663

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

State licenses

LicenseStateTypeSpecialty
NP1027363DCMDPsychiatric/Mental Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1775088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775088000000",
    "number": "1649111865",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1109 ALLISON ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200114436",
            "telephone_number": "202-390-2663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1109 ALLISON ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200114436",
            "telephone_number": "202-390-2663"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OKORO",
        "first_name": "LIYA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-04-02",
        "last_updated": "2026-04-02",
        "certification_date": "2026-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "DC",
            "license": "NP1027363",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 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.