Individual provider Active NPI

Ellen Ruth Heavner

  • Psychologist
  • Annapolis, MD
National Provider Identifier
1710892880
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
CER-196713-K8H3C9 Issued in MD
Practice address
2644 Riva Rd
Annapolis, MD 21401-7427
Phone
(410) 222-5000
NPI assigned
Aug 14, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X CER-196713-K8H3C9 MD Primary

Addresses

Primary practice location

2644 Riva Rd
Annapolis, MD 21401-7427

Mailing address

21 Donzi CT
Severna Park, MD 21146-4825

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

NPI Registry JSON

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

{
    "created_epoch": "1786665600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1710892880",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21 DONZI CT",
            "city": "SEVERNA PARK",
            "state": "MD",
            "postal_code": "211464825"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2644 RIVA RD",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214017427",
            "telephone_number": "410-222-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEAVNER",
        "first_name": "ELLEN",
        "middle_name": "RUTH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-14",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MD",
            "license": "CER-196713-K8H3C9",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Annapolis, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.