Individual provider Active NPI

Brendan Robert Dillon, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Farmington, CT
National Provider Identifier
1710506399
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
082416 Issued in CT
Practice address
263 Farmington Avenue
Farmington, CT 06030-8025
Phone
(860) 679-4224
Fax
(860) 679-1217
NPI assigned
Apr 13, 2020
Last updated
Mar 19, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 082416 CT Primary

Addresses

Primary practice location

263 Farmington Avenue
Farmington, CT 06030-8025

Mailing address

263 Farmington Ave
Farmington, CT 06030-8082
Phone (860) 679-4224

Other practice location 1

550 1st Ave
New York, NY 10016-6402
Phone (212) 263-5506

Other practice location 2

1 Royce Cir
Storrs, CT 06268-2260
Phone (860) 487-9200

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address bdillon92548@direct.med.uchc.edu Direct

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20250830000774 CT Practitioner - Endocrinology 0648771642 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
University of Michigan Medical School, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

263 Farmington Ave
Farmington, CT 06030-0001
Phone (860) 679-3692

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
082416CTMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Connecticut Health Center CurrentSince Sep 1, 2025 Accepting new patients
University of Connecticut Health Center CurrentSince Sep 1, 2025 Accepting new patients
University of Connecticut Health Center Past Accepting new patients

Locations

263 Farmington Ave
Farmington, CT 06030
Phone (860) 679-4477

Organizations & group practices 3

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1586736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1710506399",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "263 FARMINGTON AVE",
            "city": "FARMINGTON",
            "state": "CT",
            "postal_code": "060308082",
            "telephone_number": "860-679-4224",
            "fax_number": "860-679-1217"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "263 FARMINGTON AVENUE",
            "city": "FARMINGTON",
            "state": "CT",
            "postal_code": "060308025",
            "telephone_number": "860-679-4224",
            "fax_number": "860-679-1217"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "550 1st Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100166402",
            "country_code": "US",
            "telephone_number": "212-263-5506",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Royce Cir",
            "address_purpose": "LOCATION",
            "city": "Storrs",
            "state": "CT",
            "postal_code": "062682260",
            "country_code": "US",
            "telephone_number": "860-487-9200",
            "fax_number": "860-487-9222",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DILLON",
        "first_name": "BRENDAN",
        "middle_name": "ROBERT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-13",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CT",
            "license": "082416",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "bdillon92548@direct.med.uchc.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "263 Farmington Avenue",
            "city": "Farmington",
            "state": "CT",
            "country_code": "US",
            "postal_code": "060308025",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Farmington, CT

Sources for this page

Verify at the official NPI Registry.