Individual provider Active NPI

Theodore T Hios

  • General Practice Physician
  • Fairfield, CT
National Provider Identifier
1477474138
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
License
NA Issued in CT
Practice address
166 Palamar Dr
Fairfield, CT 06825-2538
Phone
(203) 550-6004
NPI assigned
Jul 21, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 208D00000X NA CT Primary

Addresses

Primary practice location

166 Palamar Dr
Fairfield, CT 06825-2538

Mailing address

166 Palamar Dr
Fairfield, CT 06825-2538
Phone (203) 550-6004

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1784592000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1477474138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "166 PALAMAR DR",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068252538",
            "telephone_number": "203-550-6004"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "166 PALAMAR DR",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068252538",
            "telephone_number": "203-550-6004"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIOS",
        "first_name": "THEODORE",
        "middle_name": "T",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-07-21",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "General Practice",
            "state": "CT",
            "license": "NA",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.