Karen A Hennessy, CRNP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

R096333 Issued in MD

Practice address

4405 E West Hwy Ste 311B
Bethesda, MD 20814-4534

Phone

(301) 479-6966

Fax

(866) 795-0725

NPI assigned

Jul 29, 2013

Sex

Female

Sole proprietor

Yes

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

Credentials

Nurse Practitioner

State licenses

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

{
    "created_epoch": "1375056000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1891137097",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 THE CONCORD CT",
            "city": "ELLICOTT CITY",
            "state": "MD",
            "postal_code": "210422170",
            "telephone_number": "301-479-6966",
            "fax_number": "866-795-0725"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4405 E WEST HWY STE 311B",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208144534",
            "telephone_number": "301-479-6966",
            "fax_number": "866-795-0725"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HENNESSY",
        "first_name": "KAREN",
        "middle_name": "A",
        "credential": "CRNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-07-29",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MD",
            "license": "R096333",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hendrix Health & Consulting Services, LLC
• Candice Hendrix, LCSW-C
• Elizabeth Ann Hendrix, CRNP
• Holly Hendrix, CPO
• Allison Henkenius, DO
• William Patrick Hennrikus, MD
• Christine Y Henny, PH.D.
• Jimmy L Henrichs
• Dustin Henry, RN
• Jamie Lee Henry, M.D.

• Nurse Practitioner in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.