Matrix Health, Inc.

Primary specialty

Pediatric DentistryTaxonomy code 1223P0221X

Legal business name

MATRIX HEALTH, INC.

Practice address

5 Hampton Rd
Exeter, NH 03833-4807

Phone

(603) 773-4900

NPI assigned

May 4, 2007

Organization subpart

No

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

Authorized official

Name

Mr. Kevin O'Leary

Title

Vice President

Phone

(603) 778-7311

Specialties & licenses 2

Addresses

Other names 1

• Healthreach Dental Center Doing business as

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

{
    "created_epoch": "1178236800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1124230701",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 ALUMNI DR",
            "city": "EXETER",
            "state": "NH",
            "postal_code": "038332128",
            "telephone_number": "603-778-7311"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 HAMPTON RD",
            "city": "EXETER",
            "state": "NH",
            "postal_code": "038334807",
            "telephone_number": "603-773-4900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MATRIX HEALTH, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-05-04",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "O'LEARY",
        "authorized_official_first_name": "KEVIN",
        "authorized_official_title_or_position": "VICE PRESIDENT",
        "authorized_official_telephone_number": "603-778-7311",
        "authorized_official_name_prefix": "Mr."
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223P0221X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Pediatric Dentistry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Healthreach Dental Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Kristin B Marshall, OT
• Stephanie Marshall
• Mass General Physicians Organization, Inc
• Jennifer E Matney, APRN
• Matrix Health, Inc
• Matrix Health, Inc.
• Elisabeth B Matson, D.O.
• Meredith Jean Matuszewski, CFY-SLP
• John M Maull, MD
• Mayo Family Eye Care, LLC

• Pediatric Dentistry in Exeter, NH
• Providers in Exeter, NH by specialty
• Pediatric Dentistry in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.