Kathleen Callahan Butt, PT ATC

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

8929 Issued in MA

Practice address

505 Paradise Road
Swampscott, MA 01907

Phone

(781) 586-0550

Fax

(781) 586-0125

NPI assigned

Feb 8, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Kathleen Ann Callahan Former name

Medicare fee-for-service enrollment

Enrolled in MA

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Boston Sports Medicine IncGroup PAC ID 9032163985, 28 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/11813/brand/1/csg/1/fhir/r4

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

• Boston Sports Medicine Inc

  • Physical Therapist
  • Allston, MA
  • NPI 1245217546
  Medicare reassignment Care Compare group NPD
• Peak Performance Orthopedic Physical Therapy PC

  • Physical Therapist
  • Swampscott, MA
  • NPI 1770687956
  NPD (past)

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

{
    "created_epoch": "1139356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1891768297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26 PORTER AVE",
            "city": "LYNN",
            "state": "MA",
            "postal_code": "01904",
            "telephone_number": "781-595-3474"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "505 PARADISE ROAD",
            "city": "SWAMPSCOTT",
            "state": "MA",
            "postal_code": "01907",
            "telephone_number": "781-586-0550",
            "fax_number": "781-586-0125"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUTT",
        "first_name": "KATHLEEN",
        "middle_name": "CALLAHAN",
        "name_prefix": "Mrs.",
        "credential": "PT ATC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MA",
            "license": "8929",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATHLEEN",
            "last_name": "CALLAHAN",
            "middle_name": "ANN",
            "credential": "PT ATC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Mary A Boytim
• Lynne Bray
• Breakwater Psychiatry Inc.
• Liana Bryanos Deloid, MS, RD, LDN
• Patricia Burden
• Michael J Cameron, PHD, BCBA
• Jessica Carey, DPT
• Matthew Lawrence Carlson, M.A.
• Emily Cassata, DPT
• Lisa Michelle Ceplikas, M.D.

• Physical Therapist in Swampscott, MA
• Providers in Swampscott, MA by specialty
• Physical Therapist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.