Individual provider Active NPI

Anthony Mark Leonardi, PHD

  • Professional Counselor
  • Waterbury, CT
National Provider Identifier
1811979370
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
001037 Issued in CT
Practice address
64 Robbins St
Crisis Intervention Center
Waterbury, CT 06708-2613
Phone
(203) 573-6500
Fax
(203) 573-7007
NPI assigned
Nov 18, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 001037 CT Primary

Addresses

Primary practice location

64 Robbins St
Crisis Intervention Center
Waterbury, CT 06708-2613

Mailing address

64 Robbins St
Waterbury, CT 06708-2613
Phone (203) 573-6500

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
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
001037CTMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1132272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1811979370",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "64 ROBBINS ST",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067082613",
            "telephone_number": "203-573-6500",
            "fax_number": "203-573-7007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "64 ROBBINS ST",
            "address_2": "CRISIS INTERVENTION CENTER",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067082613",
            "telephone_number": "203-573-6500",
            "fax_number": "203-573-7007"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEONARDI",
        "first_name": "ANTHONY",
        "middle_name": "MARK",
        "name_prefix": "Mr.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "CT",
            "license": "001037",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waterbury, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.