Sonja Ellis, DDS

Primary specialty

DentistTaxonomy code 122300000X

License

14847 Issued in CT

Practice address

276 Oxford Rd
Oxford, CT 06478-1956

Phone

(475) 270-9086

NPI assigned

Oct 30, 2012

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)

Not enrolled

State licenses

Practice roles

Locations

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.

• Iq Dental PLLC

  • General Practice Dentistry
  • Bee Cave, TX
  • NPI 1801362637
  NPD
• Mahavir Dental PLLC

  • Dental Clinic/Center
  • Bee Cave, TX
  • NPI 1649104613
  NPD (past)

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

{
    "created_epoch": "1351555200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1851645865",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "276 OXFORD RD STE 2",
            "city": "OXFORD",
            "state": "CT",
            "postal_code": "064781956",
            "telephone_number": "203-463-4309",
            "fax_number": "203-828-6449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "276 OXFORD RD",
            "city": "OXFORD",
            "state": "CT",
            "postal_code": "064781956",
            "telephone_number": "475-270-9086"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELLIS",
        "first_name": "SONJA",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-10-30",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "CT",
            "license": "14847",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heather Joan Delaney, LADC, LPCA
• Frank Diaferio Jr., RPH
• Daniel C. Dobas, D.P.M.
• Laura Donorfio, PTA
• Dynamic Smiles Orthodontics
• F2F Solutions LLC
• Angelina Failla, OTR/L
• Catarina Falcao, LMSW
• Marcelina G Fernandes, DPT
• Flourish Counseling PLLC

• Dentist in Oxford, CT
• Providers in Oxford, CT by specialty
• Dentist in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.