Alexandra Nathania Greaves, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

031045 Issued in NY

Practice address

27005 76TH Ave
New Hyde Park, NY 11040-1402

Phone

(718) 470-7500

NPI assigned

Oct 30, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

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

Physician Assistant

Education

State University of New York Downstate Medical Center, 2023

Medicare assignment

May accept Medicare assignment

Group practices

Optum Urgent Care PLLCGroup PAC ID 8628299518, 68 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

93.07 of 100Reported as apm

Quality

79.77

Promoting interoperability

88.77

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H1722

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.

• Optum Urgent Care, PLLC

  • Urgent Care Clinic/Center
  • Jericho, NY
  • NPI 1285975797
  Medicare reassignment Care Compare group NPD
• North Shore-Lij Medical PC

  dba NHPP Cardiology at Great Neck

  • Urology Physician
  • Great Neck, NY
  • NPI 1053688572
  Medicare reassignment

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

{
    "created_epoch": "1698624000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764547200000",
    "number": "1912770298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "126 S 28TH ST",
            "city": "WYANDANCH",
            "state": "NY",
            "postal_code": "117982816",
            "telephone_number": "631-896-6027"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27005 76TH AVE",
            "city": "NEW HYDE PARK",
            "state": "NY",
            "postal_code": "110401402",
            "telephone_number": "718-470-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREAVES",
        "first_name": "ALEXANDRA",
        "middle_name": "NATHANIA",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-30",
        "last_updated": "2025-12-01",
        "certification_date": "2025-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "031045",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NY",
            "license": "031045",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emelia Grant, MS
• Jillian Mary Grant
• Glenn David Granzin, MS, PT, CERT MDT
• Louis Grasso
• Great Neck Women's Medical Care
• Brian C Greco, M.S.
• Douglas Scott Greco, D.C.
• Helen Greco, MD
• Rony Greemberg, M.D.
• Green Tree Acupuncture PC

• Physician Assistant in New Hyde Park, NY
• Providers in New Hyde Park, NY by specialty
• Physician Assistant in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 1, 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.