Individual provider Active NPI

Gregory Myrus Colodner, MD

  • Sleep Medicine (Internal Medicine) Physician
  • Waterbury, CT
National Provider Identifier
1881623288
Registry record updated Nov 17, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X
License
039369 Issued in CT
Practice address
56 Franklin St
Waterbury, CT 06706-1253
Phone
(203) 709-6000
NPI assigned
Jun 30, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 17, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 039369 CT
Pulmonary Disease Physician 207RP1001X 039369 CT
Sleep Medicine (Internal Medicine) Physician 207RS0012X 039369 CT Primary

Addresses

Primary practice location

56 Franklin St
Waterbury, CT 06706-1253

Mailing address

56 Franklin St
3Rd Floor
Waterbury, CT 06706-1221
Phone (203) 709-6000

Other identifiers 5

IdentifierTypeStateIssuer
001393694MedicaidCT
010039369CT03OtherCTANTHEM BCBS CT
136130OtherCTWELLCARE
3781279/5069527OtherCTAETNA
1169235OtherCTUSA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address gcolodner225580@direct.stfranciscare.org 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
I20050307000024 CT Practitioner - Pulmonary Disease 5991759607 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary Disease
Education
Johns Hopkins University School of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Nuvance Health Medical Practice CT IncGroup PAC ID 4789597691, 742 clinicians

Practice addresses (Care Compare)

33 Germantown Rd
Danbury, CT 06810-5038
Phone (203) 739-8330

56 Franklin St
Waterbury, CT 06706-1253
Phone (203) 709-6000

Hospital & facility affiliations

  • Danbury Hospital Hospital, Danbury, CT, CCN 070033
  • Saint Mary'S Hospital Hospital, Waterbury, CT, CCN 070016
  • Griffin Hospital Hospital, Derby, CT, CCN 070031

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
039369CTMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Trinity Health of New England Provider Network Organization Inc CurrentSince Dec 19, 2021 Accepting new patients
Nuvance Health Medical Practice CT, Inc. Critical Care Medicine CurrentSince Mar 16, 2026 Accepting new patients
Trinity Health of New England Provider Network Organization Inc Pulmonary Disease CurrentSince Dec 19, 2021 Accepting new patients
Gaylord Hospital, Inc. PastSince Sep 8, 2025 Accepting new patients
Nutmeg Pediatric Pulmonary Services Past Accepting new patients

Locations

33 Germantown Rd
Danbury, CT 06810
Phone (203) 739-8310

24 Hospital Ave
Danbury, CT 06810
Phone (203) 739-7118

114 Woodland St
Hartford, CT 06105
Phone (860) 714-4001

Interoperability endpoints

  • Direct secure messaging: gcolodner2389899@direct.trinity-health.org

Organizations & group practices 5

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.

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": "1151625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1637107200000",
    "number": "1881623288",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "56 FRANKLIN ST",
            "address_2": "3RD FLOOR",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067061221",
            "telephone_number": "203-709-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "56 FRANKLIN ST",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067061253",
            "telephone_number": "203-709-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COLODNER",
        "first_name": "GREGORY",
        "middle_name": "MYRUS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-30",
        "last_updated": "2021-11-17",
        "certification_date": "2021-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CT",
            "license": "039369",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CT",
            "license": "039369",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "CT",
            "license": "039369",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001393694",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BCBS CT",
            "identifier": "010039369CT03",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLCARE",
            "identifier": "136130",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "3781279/5069527",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "USA",
            "identifier": "1169235",
            "state": "CT"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gcolodner225580@direct.stfranciscare.org",
            "affiliation": "N",
            "endpointDescription": "CT Direct email address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "56 Franklin St",
            "city": "Waterbury",
            "state": "CT",
            "country_code": "US",
            "postal_code": "067061253",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Waterbury, CT

Sources for this page

Verify at the official NPI Registry.