NPIMap

Organization Active NPI

Ecc Ancillary Services

  • Anesthesiology Physician
  • Hamden, CT
National Provider Identifier
1013899731
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
Legal business name
ECC ANCILLARY SERVICES
Practice address
2200 Whitney Ave Ste 380
Hamden, CT 06518-3602
Phone
(203) 281-3636
Fax
(203) 287-2934
NPI assigned
Jul 23, 2025
Last updated
Feb 9, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Authorized official

Name
Dr. Michael Loiacono, D.ONPI 1043251168
Title
Medical Director
Phone
(203) 281-3636

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X Primary

Addresses

Primary practice location

2200 Whitney Ave Ste 380
Hamden, CT 06518-3602

Mailing address

2200 Whitney Ave Ste 380
Hamden, CT 06518-3602
Phone (203) 281-3636

Other practice location 1

1591 Boston Post Rd Ste 206
Guilford, CT 06437-4335
Phone (203) 281-3636 ext. 5625

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20260223001990 CT Part B Supplier - Clinic/Group Practice 5991286452 Receives reassigned benefits from 36 practitioners
Practice locations: Guilford, CT; Hamden, CT

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 36

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 36

NPI Registry JSON

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

{
    "created_epoch": "1753228800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770595200000",
    "number": "1013899731",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2200 WHITNEY AVE STE 380",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183602",
            "telephone_number": "203-281-3636",
            "fax_number": "203-287-2934"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2200 WHITNEY AVE STE 380",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183602",
            "telephone_number": "203-281-3636",
            "fax_number": "203-287-2934"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1591 Boston Post Rd Ste 206",
            "address_purpose": "LOCATION",
            "city": "Guilford",
            "state": "CT",
            "postal_code": "064374335",
            "country_code": "US",
            "telephone_number": "203-281-3636 x5625",
            "fax_number": "203-287-2934",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "ECC ANCILLARY SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-23",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A",
        "authorized_official_last_name": "LOIACONO",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_title_or_position": "MEDICAL DIRECTOR",
        "authorized_official_telephone_number": "203-281-3636",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.O"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hamden, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.