Gregory Nevsky, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

253980 Issued in NY

Practice address

3839 Danbury Rd
Brewster, NY 10509-5412

Phone

(845) 278-6200

Fax

(845) 278-1613

NPI assigned

Jul 5, 2007

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

Medicare fee-for-service enrollment

Enrolled in CT, NY2 enrollments

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 2

Specialty

Diagnostic Radiology

Education

New York University School of Medicine, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Advanced Imaging Specialists LLCGroup PAC ID 9234676164, 47 clinicians

Danbury Radiological Associates, PCGroup PAC ID 2264408533, 35 clinicians

Premier Imaging LLCGroup PAC ID 8820403637, 42 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Norwalk Hospital Hospital, Norwalk, CT, CCN 070034
• St Francis Hospital & Medical Center Hospital, Hartford, CT, CCN 070002
• Johnson Memorial Hospital Hospital, Stafford Springs, CT, CCN 070008
• Danbury Hospital Hospital, Danbury, CT, CCN 070033

Medicare enrollment (NPD)

Enrolled

Credentials

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.

• Advanced Imaging Specialists, LLC

  • Diagnostic Radiology Physician
  • Hartford, CT
  • NPI 1689429078
  Medicare reassignment Care Compare group NPD
• Danbury Radiological Associates, PC

  • Diagnostic Radiology Physician
  • Danbury, CT
  • NPI 1639164106
  Medicare reassignment Care Compare group NPD
• Premier Imaging LLC

  • Diagnostic Radiology Physician
  • Norwalk, CT
  • NPI 1760087027
  Medicare reassignment Care Compare group NPD
• Northeast Radiology PC

  • Diagnostic Radiology Physician
  • Yorktown Heights, NY
  • NPI 1225200926
  Medicare reassignment NPD
• Diagnostic Imaging of Southbury

  • Radiology Clinic/Center
  • Southbury, CT
  • NPI 1245252824
  Medicare reassignment NPD
• Northeast Radiology PC

  • Diagnostic Radiology Physician
  • Danbury, CT
  • NPI 1023498805
  Medicare reassignment NPD
• Connecticut Orthopaedic Specialists, PC

  • Orthopaedic Surgery Physician
  • Hamden, CT
  • NPI 1235181389
  Medicare reassignment
• Northeast Radiology PC

  • Diagnostic Radiology Physician
  • Brewster, NY
  • NPI 1134118607
  NPD
• Health Village Imaging, LLC

  • Radiology Clinic/Center
  • Manahawkin, NJ
  • NPI 1194810978
  NPD (past)
• Northeast Radiology of Connecticut, LLC

  • Physiological Laboratory
  • Danbury, CT
  • NPI 1992180350
  NPD (past)

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

• Danbury Hospital

  • Dental Clinic/Center
  • Danbury, CT
  • NPI 1003835935

  Hospital

  Care Compare affiliation
• Danbury Hospital

  • General Acute Care Hospital
  • Danbury, CT
  • NPI 1548293343
  Care Compare affiliation
• Johnson Memorial Hospital, Inc.

  • Psychiatric Hospital Unit
  • Stafford Springs, CT
  • NPI 1053480293
  Care Compare affiliation
• Johnson Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Stafford Springs, CT
  • NPI 1932123569
  Care Compare affiliation
• Johnson Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Stafford Springs, CT
  • NPI 1972728442
  Care Compare affiliation
• Norwalk Hospital Association

  • General Acute Care Hospital
  • Norwalk, CT
  • NPI 1346441953
  Care Compare affiliation
• Norwalk Hospital Association

  • General Acute Care Hospital
  • Norwalk, CT
  • NPI 1427041581
  Care Compare affiliation
• Norwalk Hospital Association

  • Land Ambulance
  • Norwalk, CT
  • NPI 1477546521

  Hospital

  Care Compare affiliation
• Norwalk Hospital Association

  • General Acute Care Hospital
  • Norwalk, CT
  • NPI 1649263880
  Care Compare affiliation
• Saint Francis Hospital and Medical Center

  • Psychiatric Hospital Unit
  • Hartford, CT
  • NPI 1144234428
  Care Compare affiliation
• Saint Francis Hospital and Medical Center

  • General Acute Care Hospital
  • Hartford, CT
  • NPI 1407833486
  Care Compare affiliation
• Saint Francis Hospital and Medical Center

  • General Acute Care Hospital
  • Hartford, CT
  • NPI 1871713495
  Care Compare affiliation

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

{
    "created_epoch": "1183593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1891993325",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3839 DANBURY RD",
            "city": "BREWSTER",
            "state": "NY",
            "postal_code": "105095412",
            "telephone_number": "845-278-6200",
            "fax_number": "845-278-1613"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3839 DANBURY RD",
            "city": "BREWSTER",
            "state": "NY",
            "postal_code": "105095412",
            "telephone_number": "845-278-6200",
            "fax_number": "845-278-1613"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "114 Woodland St",
            "address_purpose": "LOCATION",
            "city": "Hartford",
            "state": "CT",
            "postal_code": "061051208",
            "country_code": "US",
            "telephone_number": "203-426-3002",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NEVSKY",
        "first_name": "GREGORY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-05",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CT",
            "license": "52115",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NY",
            "license": "253980",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Vidya Narasimhan
• Joseph Neithardt, FNP-C
• Michael J Nesheiwat, M.D.
• Giuliana Nessel, RN
• Kara Elizabeth Neunzig, PSY.D.
• Richard Bjorn Nicolaysen, P.T.
• Meghan Elizabeth Niederhauser, SLP-CF
• Paula Nigri
• Shaina Ninan, PHARMD
• Cathy Norman, MS

• Diagnostic Radiology Physician in Brewster, NY
• Providers in Brewster, NY by specialty
• Diagnostic Radiology Physician in New York

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