Individual provider Active NPI

Larisa Ellis, DDS

  • General Practice Dentistry
  • Old Saybrook, CT
National Provider Identifier
1881664514
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
009502 Issued in CT
Practice address
263 Main St
Old Saybrook, CT 06475-2326
Phone
(860) 388-4433
Fax
(860) 388-4434
NPI assigned
Jan 25, 2006
Sex
Female
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
General Practice Dentistry 1223G0001X 009502 CT Primary

Addresses

Primary practice location

263 Main St
Old Saybrook, CT 06475-2326

Mailing address

635 Main St
Attn: Credentialing Department
Middletown, CT 06457-2718
Phone (860) 347-6971

Other identifiers 1

IdentifierTypeStateIssuer
004236354MedicaidCT

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20161022000086 CT Order and Referring Only - DentistPractitioner - Dentist 4880972090

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1138147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1881664514",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "635 MAIN ST",
            "address_2": "ATTN: CREDENTIALING DEPARTMENT",
            "city": "MIDDLETOWN",
            "state": "CT",
            "postal_code": "064572718",
            "telephone_number": "860-347-6971",
            "fax_number": "860-638-6601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "263 MAIN ST",
            "city": "OLD SAYBROOK",
            "state": "CT",
            "postal_code": "064752326",
            "telephone_number": "860-388-4433",
            "fax_number": "860-388-4434"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELLIS",
        "first_name": "LARISA",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CT",
            "license": "009502",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "004236354",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Old Saybrook, CT

Sources for this page

Verify at the official NPI Registry.