Maria Teresa Grubman, FAMILY NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

F3440191 Issued in NY

Practice address

440 E Main Street
Bay Shore, NY 11706

Phone

(631) 414-6999

NPI assigned

Jul 18, 2019

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

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

North Shore Health System Medical Faculty Group Practice IncGroup PAC ID 8022417328, 158 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Long Island Jewish Medical Center Hospital, New Hyde Park, NY, CCN 330195

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: mariagardella@nslijmedgr.allscriptsdirect.net

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.

• North Shore Health System Medical Faculty Group Practice Inc

  • Hematology & Oncology Physician
  • New Hyde Park, NY
  • NPI 1003409061
  Medicare reassignment Care Compare group NPD
• CHS Physician Partners, PC

  • Interventional Cardiology Physician
  • Fresh Meadows, NY
  • NPI 1407089345
  Medicare reassignment NPD
• North Shore-Lij Medical PC

  • Urology Physician
  • Great Neck, NY
  • NPI 1053688572
  Medicare reassignment NPD
• CHS Physician Partners, P.C

  • Cardiovascular Disease Physician
  • Roslyn, NY
  • NPI 1164585725
  NPD
• CHS Physician Partners, PC

  • Family Medicine Physician
  • Bellmore, NY
  • NPI 1720334527
  NPD

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

• Long Island Jewish Medical Center

  • General Acute Care Hospital
  • New Hyde Park, NY
  • NPI 1285641514
  Care Compare affiliation

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

{
    "created_epoch": "1563408000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779494400000",
    "number": "1003469032",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "559 FIRE ISLAND AVE",
            "city": "BABYLON",
            "state": "NY",
            "postal_code": "117024415",
            "telephone_number": "516-669-6677"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "440 E MAIN STREET",
            "city": "BAY SHORE",
            "state": "NY",
            "postal_code": "11706",
            "telephone_number": "631-414-6999"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUBMAN",
        "first_name": "MARIA",
        "middle_name": "TERESA",
        "credential": "FAMILY NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-18",
        "last_updated": "2026-05-23",
        "certification_date": "2026-05-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "F3440191",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Suzanne Grim, RN
• Nkiru R Gritten, LPN
• Jonathan Grossman, LCSW
• Michele Ann Grossman, D.O.
• Robert Grossman
• Barbara Marie Grunenberg, MS
• Janet A. Gruskin, M.S.
• Stephanie Guarin, PA-C
• Harold Guerrero Sr., DDS
• Marina E Guerrero, RD

• Family Nurse Practitioner in Bay Shore, NY
• Providers in Bay Shore, 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 May 23, 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.