Gwendolyn Denise Costantini, DNP, FNPC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

F330635 Issued in NY

Practice address

331 Knickerbocker Ave
Brooklyn, NY 11237-3601

Phone

(718) 971-1944

Fax

(718) 971-1945

NPI assigned

Dec 12, 2008

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 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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Doral Medical and Multi Specialty Facility LLC

  • Multi-Specialty Clinic/Center
  • Brooklyn, NY
  • NPI 1144693607
  Medicare reassignment NPD
• Ny Family Practice Physicians, PC

  • Primary Care Clinic/Center
  • Woodhaven, NY
  • NPI 1790936854
  Medicare reassignment NPD
• Doral Pharmacy LLC

  • Community/Retail Pharmacy
  • Brooklyn, NY
  • NPI 1558051482
  NPD (past)
• Ny Family Medical Docs PC

  • Family Medicine Physician
  • Woodhaven, NY
  • NPI 1992204903
  NPD (past)

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

{
    "created_epoch": "1229040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752796800000",
    "number": "1619112166",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1797 PITKIN AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112127839",
            "telephone_number": "718-971-1944",
            "fax_number": "718-971-1945"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "331 KNICKERBOCKER AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112373601",
            "telephone_number": "718-971-1944",
            "fax_number": "718-971-1945"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COSTANTINI",
        "first_name": "GWENDOLYN",
        "middle_name": "DENISE",
        "name_prefix": "Dr.",
        "credential": "DNP, FNPC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-12-12",
        "last_updated": "2025-07-18",
        "certification_date": "2025-07-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "F330635",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brittany Cost, MSW
• Colleen Costa
• John Thomas Costa, MD
• Karen Gabriella Costa, L.M.S.W.
• Peter A. Costalos, D.M.D.
• Toni Marie Costanza
• Heather Anne Costanzo-Mellone, MSED
• Louis Costanzo III, MD
• Costco Wholesale Corporation
• Costco Wholesale Corporation

• 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 Jul 18, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.