Individual provider Active NPI

Michael Duben, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Fairfield, CT
National Provider Identifier
1972523959
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
41464 Issued in CT
Practice address
501 Kings Hwy E Ste 103
Fairfield, CT 06825-4885
Phone
(203) 872-4560
NPI assigned
Jul 20, 2006
Last updated
Sep 16, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 41464 CT Primary

Addresses

Primary practice location

501 Kings Hwy E Ste 103
Fairfield, CT 06825-4885

Mailing address

501 Kings Hwy E Ste 103
Fairfield, CT 06825-4885
Phone (203) 872-4560

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
I20131010000877 CT Practitioner - Endocrinology 4688616576 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Icahn School of Medicine at Mount Sinai, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

501 Kings Hwy E
Suite 103
Fairfield, CT 06825-4859
Phone (203) 872-4560

501 Kings Hwy E
Suite 103
Fairfield, CT 06825-4885

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
41464CTMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Endocrinology of Fairfield County, LLC Endocrinology, Diabetes & Metabolism CurrentSince Apr 15, 2016 Accepting new patients
Restore Health, LLC Past Accepting new patients

Locations

134 Round Hill Rd
Ste 3
Fairfield, CT 06824
Phone (203) 872-4560

501 Kings Hwy E
Ste 103
Fairfield, CT 06825
Phone (203) 760-5544

Interoperability endpoints

  • Direct secure messaging: mduben5930@direct.ynhh.org

Organizations & group practices 2

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 3

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": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1972523959",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "501 KINGS HWY E STE 103",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068254885",
            "telephone_number": "203-872-4560",
            "fax_number": "203-502-8570"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 KINGS HWY E STE 103",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068254885",
            "telephone_number": "203-872-4560"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUBEN",
        "first_name": "MICHAEL",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-20",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CT",
            "license": "41464",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CT

Sources for this page

Verify at the official NPI Registry.