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

Last updated

Jun 2, 2026By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Alexandra Armitage, PMHNPNPI 1174583025

Title

Owner

Phone

(617) 480-9300

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Alexandra H. Armitage, NP

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

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

{
    "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 (Mashpee Vision Care)
• 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

• Psychiatric/Mental Health Registered Nurse in Mashpee, MA
• Providers in Mashpee, MA by specialty
• 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.