Oak Tree Mental Health and Wellness

Primary specialty

Psychiatric/Mental Health Registered NurseTaxonomy code 163WP0808X

Legal business name

OAK TREE MENTAL HEALTH AND WELLNESS

Practice address

13 Steeple St # 202-05
Mashpee, MA 02649-3287

Phone

(508) 458-8155

NPI assigned

Jun 2, 2026

Organization subpart

No

Name

Alexandra Armitage, PMHNPNPI 1174583025

Title

Owner

Phone

(617) 480-9300

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Alexandra H. Armitage, NP

  • Psychiatric/Mental Health Nurse Practitioner
  • Fairhaven, MA
  • NPI 1174583025
  NPD Authorized official

Locations

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jun 2, 2026.

{
    "created_epoch": "1780358400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780358400000",
    "number": "1386576304",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13 STEEPLE ST # 202-05",
            "city": "MASHPEE",
            "state": "MA",
            "postal_code": "026493287",
            "telephone_number": "508-458-8155"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13 STEEPLE ST # 202-05",
            "city": "MASHPEE",
            "state": "MA",
            "postal_code": "026493287",
            "telephone_number": "508-458-8155"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OAK TREE MENTAL HEALTH AND WELLNESS",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-06-02",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A",
        "authorized_official_last_name": "ARMITAGE",
        "authorized_official_first_name": "ALEXANDRA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "617-480-9300",
        "authorized_official_credential": "PMHNP"
    },
    "taxonomies": [
        {
            "code": "163WP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Registered Nurse, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christopher James Novak, PHARMD, CGP
• Melissa Nunnelley
• Nyssa . a. D'Hedouville OD LLC
• Victoria Anne O'Doherty-Popp, LCSW
• Mary-Amanda Wojtyk O'Neill, M.D.
• David Olbrych
• Kelly A Ostrander
• Denise L Parker-Bridges, RDH
• Caitlin N Parsons, RDH
• Pat Vasconcellos

• All providers in Mashpee, MA
• Psychiatric/Mental Health Registered Nurse in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.