Joanna Marie Letke, RN

Primary specialty

Women's Health Nurse PractitionerTaxonomy code 363LW0102X

License

R246432 Issued in MD

Practice address

6450 Marlborough Ter
Frederick, MD 21701-7691

Phone

(410) 328-3737

NPI assigned

May 22, 2026

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)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1779408000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1881524536",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6450 MARLBOROUGH TER",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217017691",
            "telephone_number": "410-328-3737"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6450 MARLBOROUGH TER",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217017691",
            "telephone_number": "410-328-3737"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LETKE",
        "first_name": "JOANNA",
        "middle_name": "MARIE",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-05-22",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "MD",
            "license": "R246432",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michael A Lerner, M.D.
• Richard T Leschek, D.O.
• Callie Lesher, APRN,AGNP-C
• Wendy L Lethbridge, CST/CFA
• Laurence Neil Letich, LCSW-C
• Amy R Lettman, R.D.
• David Julius Levine, D.P.M.
• Matthew J Levine, M.D.
• Anne Stewart Levitsky, LCPC
• Allan Lloyd Levy, M.D.

• Women's Health Nurse Practitioner in Frederick, MD
• Providers in Frederick, MD by specialty
• Women's Health Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 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.