Karen Nussbaumer, DDG, BS, RDMS, RVT

Primary specialty

Vascular Specialist/Technologist CardiovascularTaxonomy code 246XC2903X

License

92676 Issued in CT

Practice address

100 Reserve Rd # 4F
Danbury, CT 06810-5267

Phone

(855) 663-2366

Fax

(914) 663-5555

NPI assigned

Apr 21, 2014

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 7

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1398038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788566400000",
    "number": "1487074241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 TRUESDALE LAKE DR",
            "city": "SOUTH SALEM",
            "state": "NY",
            "postal_code": "105901317",
            "telephone_number": "914-233-7785",
            "fax_number": "914-663-5555"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 RESERVE RD # 4F",
            "city": "DANBURY",
            "state": "CT",
            "postal_code": "068105267",
            "telephone_number": "855-663-2366",
            "fax_number": "914-663-5555"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NUSSBAUMER",
        "first_name": "KAREN",
        "name_prefix": "Miss",
        "credential": "DDG, BS, RDMS, RVT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-04-21",
        "last_updated": "2026-09-05",
        "certification_date": "2026-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2471S1302X",
            "taxonomy_group": "",
            "desc": "Radiologic Technologist, Sonography",
            "state": "CT",
            "license": "92676",
            "primary": false
        },
        {
            "code": "2471V0105X",
            "taxonomy_group": "",
            "desc": "Radiologic Technologist, Vascular Sonography",
            "state": "CT",
            "license": "92676",
            "primary": false
        },
        {
            "code": "2471V0105X",
            "taxonomy_group": "",
            "desc": "Radiologic Technologist, Vascular Sonography",
            "state": "NY",
            "license": "92676",
            "primary": false
        },
        {
            "code": "246Z00000X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Other",
            "state": "CT",
            "license": "0001",
            "primary": false
        },
        {
            "code": "246XS1301X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist Cardiovascular, Sonography",
            "state": "NY",
            "license": "22035",
            "primary": false
        },
        {
            "code": "2471S1302X",
            "taxonomy_group": "",
            "desc": "Radiologic Technologist, Sonography",
            "state": "NY",
            "license": "92676",
            "primary": false
        },
        {
            "code": "246XC2903X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist Cardiovascular, Vascular Specialist",
            "state": "CT",
            "license": "92676",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kristina M. Nowitzki, M.D.
• NSL Center for Primary Care LLC
• Lisandra Nunez Cuello, MD
• Nurture and Bloom Therapy LLC
• Nussbaumer Health, LLC
• Nuvance Health Medical Practice CT, Inc.
• Kasiemobi Nwaedozie, MD
• Daniel Patrick O'Brien Jr., M.D.
• John F O'Brien, A.P.R.N.
• Miechelle L. O'Brien, M.D.

• Cardiovascular Specialist/Technologist in Danbury, CT
• Providers in Danbury, CT by specialty
• Cardiovascular Specialist/Technologist in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 5, 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.