Katherine A Jantzen, APRN, BC

Primary specialty

Child & Adolescent Psychiatric/Mental Health Clinical Nurse SpecialistTaxonomy code 364SP0807X

License

141135 Issued in MA

Practice address

2 Dundee Park Dr
Suite #303
Andover, MA 01810-3735

Phone

(978) 475-6950

NPI assigned

Oct 26, 2005

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

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": "1130284800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1447240890",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 CITY VIEW RD",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024462239",
            "telephone_number": "617-277-9186"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 DUNDEE PARK DR",
            "address_2": "SUITE #303",
            "city": "ANDOVER",
            "state": "MA",
            "postal_code": "018103735",
            "telephone_number": "978-475-6950"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JANTZEN",
        "first_name": "KATHERINE",
        "middle_name": "A",
        "credential": "APRN, BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-26",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364SP0807X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Psychiatric/Mental Health, Child & Adolescent",
            "state": "MA",
            "license": "141135",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James a Casazza (Casazza Optometric Group)
• James W Skillings DDS PC
• Mikayla Elyse James-Locke, LICSW
• Jamie L King Licsw, LLC
• Jamn, PLLC
• Lynne Jeannot
• Marylou Jelinek, LMHC
• Joan Giallorenzo, LMHC LLC
• Philip Kent Johnson, MD
• Shelby Morgan Johnson, MS, CCLS

• Child & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist in Andover, MA
• Providers in Andover, MA by specialty
• Child & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.