Jessica Sunny Addington, PSY.D.

Primary specialty

PsychologistTaxonomy code 103T00000X

License

003200 Issued in CT

Practice address

1760 Ellington Rd
South Windsor, CT 06074-2777

Phone

(860) 999-2651

NPI assigned

Apr 10, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Jessica Addington, Psy.D., LLC

  • Psychologist
  • Glastonbury, CT
  • NPI 1043723448
  NPD Authorized official

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

{
    "created_epoch": "1176163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1881817013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1760 ELLINGTON RD",
            "city": "SOUTH WINDSOR",
            "state": "CT",
            "postal_code": "060742777",
            "telephone_number": "860-999-2651"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1760 ELLINGTON RD",
            "city": "SOUTH WINDSOR",
            "state": "CT",
            "postal_code": "060742777",
            "telephone_number": "860-999-2651"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ADDINGTON",
        "first_name": "JESSICA",
        "middle_name": "SUNNY",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-10",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CT",
            "license": "003200",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• All providers in South Windsor, CT
• Psychologist in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.