Clarissa Liana Riley, CRNP

Primary specialty

Neonatal Nurse PractitionerTaxonomy code 363LN0000X

License

R254544 Issued in MD

Practice address

901 Harry S Truman Dr N
Largo, MD 20774-5477

Phone

(240) 677-1000

NPI assigned

Sep 4, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

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": "1788480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789344000000",
    "number": "1710896725",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1740 WHITESTONE CT",
            "city": "CROFTON",
            "state": "MD",
            "postal_code": "211142318",
            "telephone_number": "956-494-8150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 HARRY S TRUMAN DR N",
            "city": "LARGO",
            "state": "MD",
            "postal_code": "207745477",
            "telephone_number": "240-677-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RILEY",
        "first_name": "CLARISSA",
        "middle_name": "LIANA",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-04",
        "last_updated": "2026-09-14",
        "certification_date": "2026-09-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "MD",
            "license": "R254544",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Neonatal Nurse Practitioner in Largo, MD
• Providers in Largo, MD by specialty
• Neonatal Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.