Yair Grinberg, MD

Primary specialty

SpecialistTaxonomy code 174400000X

License

028456 Issued in CT

Practice address

300 Seaside Ave
Milford, CT 06460-4603

Phone

(203) 876-4178

NPI assigned

Oct 6, 2005

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

Medicare fee-for-service enrollment

Enrolled in CT

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ygrinberg2388584@direct.trinity-health.org

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.

• Greater Connecticut Anesthesia Associates, LLC

  • Anesthesiology Physician
  • Fairfield, CT
  • NPI 1730837576
  Medicare reassignment NPD
• Resource Anesthesiology Associates of CT PC

  • Anesthesiology Physician
  • Torrington, CT
  • NPI 1447233176
  Medicare reassignment NPD
• Woodland Anesthesia Associates PC

  • Anesthesiology Physician
  • Hartford, CT
  • NPI 1437109824
  Medicare reassignment
• New England Anesthesia Associates, LLC

  • Anesthesiology Physician
  • Guilford, CT
  • NPI 1891388146
  NPD (past)
• NM Anesthesia Associates, PC

  • Specialist
  • New Milford, CT
  • NPI 1184773350
  NPD (past)

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

{
    "created_epoch": "1128556800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1831187624",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "309 SEASIDE AVE",
            "address_2": "SUITE 201",
            "city": "MILFORD",
            "state": "CT",
            "postal_code": "064604625",
            "telephone_number": "203-783-1831"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 SEASIDE AVE",
            "city": "MILFORD",
            "state": "CT",
            "postal_code": "064604603",
            "telephone_number": "203-876-4178"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRINBERG",
        "first_name": "YAIR",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-06",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CT",
            "license": "028456",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Linda C. Grenus, OTR/L,CHT
• Katherine B Grevelding, DPT, LAT, ATC
• Morgan Griffin
• Amanda Griffith, COTA/L
• Benjamin Ian Griffiths, LMFT-A
• Growth Accelerated Therapy, LLC
• Jeffrey Gruskay, MD
• Guardian Angels Home Care LLC
• Janet Lynn Gueli, LCSW
• Anthony Rocco Guglielmo

• Specialist in Milford, CT
• Providers in Milford, CT by specialty
• Specialist in Connecticut

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

Verify at the official NPI Registry.