Greta Morrissette, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

NP500020961 Issued in DC

Practice address

4414 Benning Rd NE
Washington, DC 20019-4555

Phone

(202) 469-4699

Fax

(202) 548-8600

NPI assigned

Mar 24, 2025

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

Enrolled in DC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Unity Health Care Inc.Group PAC ID 3476647264, 151 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: greta.morrissette@uhci.eclinicaldirectplus.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Unity Health Care, Inc.

  • Federally Qualified Health Center (FQHC)
  • Washington, DC
  • NPI 1093894172
  Medicare reassignment Care Compare group NPD
• Unity Health Care Inc.

  • Community/Retail Pharmacy
  • Washington, DC
  • NPI 1346014412
  NPD

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

{
    "created_epoch": "1742774400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1730980707",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1718 9TH ST NW APT 1",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200014191",
            "telephone_number": "207-632-1142"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4414 BENNING RD NE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200194555",
            "telephone_number": "202-469-4699",
            "fax_number": "202-548-8600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1100 New Jersey Ave SE Ste 500",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200033326",
            "country_code": "US",
            "telephone_number": "202-469-4699",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MORRISSETTE",
        "first_name": "GRETA",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-03-24",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "DC",
            "license": "NP500020961",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ryan Graham Morrison, DO
• Samuel Casey Morrison
• Sephora Naomi Morrison, MD
• Sunsearaya Morrison
• Yolland Mellody Morrison
• Jason Robert Morrissette, PA
• John D Morrissey, MD
• Richard Morrissey
• Cara Elise Morro, LICSW
• Andrew Jack Morrow, D.D.S

• Family Nurse Practitioner in Washington, DC
• Providers in Washington, DC by specialty
• Family Nurse Practitioner in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.