Anna Grefenshteyn, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

F351412-01 Issued in NY

Practice address

719 Ocean View Ave
Brooklyn, NY 11235-6317

Phone

(718) 844-3332

NPI assigned

Mar 2, 2023

Sex

Female

Sole proprietor

Yes

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

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1677715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1677715200000",
    "number": "1477252187",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1960 E 8TH ST APT B5",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112233210",
            "telephone_number": "347-324-4878"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "719 OCEAN VIEW AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112356317",
            "telephone_number": "718-844-3332"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREFENSHTEYN",
        "first_name": "ANNA",
        "credential": "FNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-03-02",
        "last_updated": "2023-03-02",
        "certification_date": "2023-03-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "F351412-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mindy Greenzweig, M.S. EDUCATION
• Pessie Greenzweig
• Bryana Elisa Greer, MHC-LP
• Sydney Greer
• Taissha Karen Greer
• Greg E Cohen DPM PC
• Marquis L Greggs, AOS
• Annie Gregoire, LMSW
• Clyde Gregoire, MD
• Gabrielle Noelle Gregoire

• Family Nurse Practitioner in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Family Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 2023; 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.