Elizabeth Ballard Larsen, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

RN205159 Issued in MA

Practice address

18 Moore St
Natick, MA 01760-4256

Phone

(617) 429-9085

NPI assigned

Sep 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

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

{
    "created_epoch": "1790035200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1528971553",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18 MOORE ST",
            "city": "NATICK",
            "state": "MA",
            "postal_code": "017604256",
            "telephone_number": "617-429-9085"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18 MOORE ST",
            "city": "NATICK",
            "state": "MA",
            "postal_code": "017604256",
            "telephone_number": "617-429-9085"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARSEN",
        "first_name": "ELIZABETH",
        "middle_name": "BALLARD",
        "name_prefix": "Ms.",
        "credential": "PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-22",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MA",
            "license": "RN205159",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lisa Landon, PTA
• Andrew Samuel Lane, M.D.
• Gabriella Lane
• Robert S. Langer, ED.D
• Alexandra Laniewski, DPT
• Cheryl Ann Laskowski, CNS APRN BC
• Denise Lasky Burak
• Laurie Zelas Private Practice LLC
• Lawrence Handler, M.D., P.C.
• Lean on Doula Inc

• Psychiatric/Mental Health Nurse Practitioner in Natick, MA
• Providers in Natick, MA by specialty
• Psychiatric/Mental Health Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.