Nicholas Grahame Fitz, MD

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

334473 Issued in NY

Practice address

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

Phone

(518) 605-3207

NPI assigned

Mar 23, 2020

Last updated

May 18, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Specialty

Internal MedicineAlso: Critical Care (Intensivists), Emergency Medicine

Education

Albany Medical College of Union University, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• NS/Lij HS Huntington Hospital Hospital, Huntington, NY, CCN 330045

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: nfitz@northwell.edu

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

• North Shore-Lij Medical PC

  dba NHPP Cardiology at Great Neck

  • Urology Physician
  • Great Neck, NY
  • NPI 1053688572
  Care Compare group

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Huntington Hospital Association

  • General Acute Care Hospital
  • Huntington, NY
  • NPI 1508845322
  Care Compare affiliation

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

{
    "created_epoch": "1584921600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1245867134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27005 76TH AVE",
            "city": "NEW HYDE PARK",
            "state": "NY",
            "postal_code": "110401402"
        },
        {
            "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": "518-605-3207"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "270 Park Ave",
            "address_purpose": "LOCATION",
            "city": "Huntington",
            "state": "NY",
            "postal_code": "117432787",
            "country_code": "US",
            "telephone_number": "631-351-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FITZ",
        "first_name": "NICHOLAS",
        "middle_name": "GRAHAME",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-23",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "NY",
            "license": "334473",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nfitz@northwell.edu",
            "affiliation": "Y",
            "affiliationName": "Northwell Health",
            "address_1": "27005 76th Ave",
            "city": "New Hyde Park",
            "state": "NY",
            "country_code": "US",
            "postal_code": "110401402",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Andrew Fiorica
• Jonathan D Fish, M.D.
• Martin Fisher, MD
• Richard Fisher
• Howard Fishman, O.D.
• Fiona Teresa Fitzgerald, DO
• Raychel Nicole Fitzgerald, FNP-C
• Susan Fitzmaurice, M.D.
• Sheila Flaherty, PA
• Helen S Flamenbaum, MD

• Critical Care Medicine (Internal Medicine) Physician in New Hyde Park, NY
• Providers in New Hyde Park, NY by specialty
• Critical Care Medicine (Internal Medicine) Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; 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.