Third Wave Therapy & Training PLLC

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

Legal business name

THIRD WAVE THERAPY & TRAINING PLLC

Practice address

86 Baker Avenue Ext Ste 307
Concord, MA 01742-2132

Phone

(508) 366-7707

Fax

(978) 233-4696

NPI assigned

Jan 31, 2026

Organization subpart

No

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

Authorized official

Name

Dr. Christy Clark, PHDNPI 1760411102

Title

Manager

Phone

(774) 261-0979

Specialties & licenses 1

Addresses

Practitioners 2

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.

• Christy A Clark, PH.D.

  • Clinical Psychologist
  • Northborough, MA
  • NPI 1760411102
  NPD Authorized official
• Abigail R Cooper, PHD

  • Clinical Psychologist
  • Concord, MA
  • NPI 1124707500
  NPD (past)

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

{
    "created_epoch": "1769817600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769990400000",
    "number": "1386594125",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "86 BAKER AVENUE EXT STE 307",
            "city": "CONCORD",
            "state": "MA",
            "postal_code": "017422132",
            "telephone_number": "508-366-7707",
            "fax_number": "978-233-4696"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "86 BAKER AVENUE EXT STE 307",
            "city": "CONCORD",
            "state": "MA",
            "postal_code": "017422132",
            "telephone_number": "508-366-7707",
            "fax_number": "978-233-4696"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THIRD WAVE THERAPY & TRAINING PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-31",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A",
        "authorized_official_last_name": "CLARK",
        "authorized_official_first_name": "CHRISTY",
        "authorized_official_title_or_position": "MANAGER",
        "authorized_official_telephone_number": "774-261-0979",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sophie Baron Termyn, LICSW
• The Concord Center, LLC
• The Norwell Group
• The Otolaryngology Group, P.C.
• Natasha Thivya Thiagalingam, DO
• Thomas a. Lamattina MD PC
• Christina Therese Thomas, M.D.
• Abigail Catherine Thompson, LMHC
• Three Rivers Mental Health PLLC
• Lauren Beth Tieuli, M.A.

• Clinical Psychologist in Concord, MA
• Providers in Concord, MA by specialty
• Clinical Psychologist in Massachusetts

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