Kathryn Vansickle Ernst, DNP, IBCLC, RN

Primary specialty

Neonatal Nurse PractitionerTaxonomy code 363LN0000X

License

R207254 Issued in MD

Practice address

345 Saint Paul St
Baltimore, MD 21202-2123

Phone

(410) 332-9115

NPI assigned

Jul 31, 2024

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MD

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner, Registered Nurse

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kernst47834@direct.mdmercy.com

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.

• Maryland Family Care, Inc.

  • Family Medicine Physician
  • Baltimore, MD
  • NPI 1598718256
  Medicare reassignment NPD

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

{
    "created_epoch": "1722384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1184453789",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6682 LOCH HILL RD",
            "city": "LOCH HILL",
            "state": "MD",
            "postal_code": "212391646",
            "telephone_number": "410-530-2113"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "345 SAINT PAUL ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212022123",
            "telephone_number": "410-332-9115"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ERNST",
        "first_name": "KATHRYN",
        "middle_name": "VANSICKLE",
        "name_prefix": "Dr.",
        "credential": "DNP, IBCLC, RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-07-31",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "MD",
            "license": "R207254",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "Mercy",
            "affiliation": "N",
            "address_1": "345 Saint Paul St",
            "city": "Baltimore",
            "state": "MD",
            "country_code": "US",
            "postal_code": "212022123",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Jake Ermolovich, MD
• Ernest J Colvin & Asso
• Maria Ernest
• Abigail Ernharth
• Julie A. Ernst, PMHNP
• Samantha Ernst, PA-C
• Errapel Healthcare
• Michael Errion, ED. M, M.A.
• Rachel Eve Ershler, M.D.
• Mary Cara Erskine, M.ED.

• Neonatal Nurse Practitioner in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Neonatal Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.