Jeffrey Evan Gropper, DO

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

1849111 Issued in NY

Practice address

1000 Montauk Highway
West Islip, NY 11795

Phone

(631) 376-4088

NPI assigned

Jun 9, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Anesthesiology

Education

New York College of Osteo Medicine of New York Institute of Technology, 1988

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Long Island Anesthesiologists, PLLCGroup PAC ID 5799677902, 44 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Good Samaritan Hospital Medical Center Hospital, West Islip, NY, CCN 330286

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Doctor of Medicine

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.

• Long Island Anesthesiologists, PLLC

  • Anesthesiology Physician
  • West Islip, NY
  • NPI 1528161171
  Medicare reassignment Care Compare group NPD
• Good Samaritan Hospital Medical Center

  • Physician Assistant
  • West Islip, NY
  • NPI 1518901180
  Medicare reassignment NPD
• Star Suites LLC

  • Ambulatory Surgical Clinic/Center
  • Garden City, NY
  • NPI 1023588266

  Anesthesiology

  Medicare reassignment NPD
• Good Samaritan Hospital Medical

  • Critical Care Medicine (Internal Medicine) Physician
  • West Islip, NY
  • NPI 1548501620
  NPD

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

• Good Samaritan Hospital Medical Center

  • General Acute Care Hospital
  • West Islip, NY
  • NPI 1902865355
  Care Compare affiliation

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

{
    "created_epoch": "1149811200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1972544971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 BOYLE ROAD",
            "city": "SELDEN",
            "state": "NY",
            "postal_code": "11784",
            "telephone_number": "631-736-4064",
            "fax_number": "631-736-1332"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 MONTAUK HIGHWAY",
            "city": "WEST ISLIP",
            "state": "NY",
            "postal_code": "11795",
            "telephone_number": "631-376-4088"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROPPER",
        "first_name": "JEFFREY",
        "middle_name": "EVAN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "1849111",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01431314",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kerri Greenrose, FNP-C
• Gregory Reinhardt, PT PC
• Ciro Thomas Grello, MD
• Ginger Kay Griffith, COTA/L
• Heather Grooms, DO
• Loriann Lomnicki Gross, RN, NP
• Stephanie Anne Guariglia, NURSE PRACTITIONER
• Caitlyn Guenther, OTR/L
• Alyssa Marie Guido, LMHC
• Marie A Guillet, MSPT

• Anesthesiology Physician in West Islip, NY
• Providers in West Islip, NY by specialty
• Anesthesiology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.