John Matthew Madigan, CCC-SLP

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

3514 Issued in NH

Practice address

87 Lafayette Rd Ste 3
Hampton Falls, NH 03844-2300

Phone

(603) 926-3277

NPI assigned

Sep 11, 2025

Sex

Male

Sole proprietor

No

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

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Clearly Speaking LLC

  • Speech-Language Pathologist
  • Hampton Falls, NH
  • NPI 1699915678
  NPD (past)

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

{
    "created_epoch": "1757548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1083595490",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "87 LAFAYETTE RD STE 3",
            "city": "HAMPTON FALLS",
            "state": "NH",
            "postal_code": "038442300",
            "telephone_number": "603-926-3277"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "87 LAFAYETTE RD STE 3",
            "city": "HAMPTON FALLS",
            "state": "NH",
            "postal_code": "038442300",
            "telephone_number": "603-926-3277"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "750 Central Ave",
            "address_purpose": "LOCATION",
            "city": "Dover",
            "state": "NH",
            "postal_code": "038203434",
            "country_code": "US",
            "telephone_number": "603-926-3277",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MADIGAN",
        "first_name": "JOHN",
        "middle_name": "MATTHEW",
        "credential": "CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-09-11",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NH",
            "license": "3514",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hannah Karen
• Ashley Rose Kelley
• Megan Lane, M.S., CCC-SLP
• Life Connections Specialized Support Services, Inc.
• Molly E Lineham, MS CCC-SLP
• Emily Marquis
• Shannon Rose Matthews, M.S., CCC-SLP
• Seamas McGuire
• Miracle Farm Speech Therapy, LLC
• Lisa B. Mitchell, SLP

• All providers in Hampton Falls, NH
• Speech-Language Pathologist 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.