Katherine Difillippo Montague, LICSW MSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

120123 Issued in MA

Practice address

131 Samoset St
Plymouth, MA 02360-4801

Phone

(508) 209-9488

NPI assigned

Mar 3, 2014

Last updated

Oct 3, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Opted out of Medicare

Yes, effective Jan 1, 2026 through Jan 1, 2028

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• KDM Psychotherapy PLLC

  • Clinical Social Worker
  • Plymouth, MA
  • NPI 1225800527
  NPD Authorized official

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

{
    "created_epoch": "1393804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790985600000",
    "number": "1689099442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "131 SAMOSET ST # 5051",
            "city": "PLYMOUTH",
            "state": "MA",
            "postal_code": "023604801",
            "telephone_number": "508-209-9488"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "131 SAMOSET ST",
            "city": "PLYMOUTH",
            "state": "MA",
            "postal_code": "023604801",
            "telephone_number": "508-209-9488"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "225 Water St Ste A210",
            "address_purpose": "LOCATION",
            "city": "Plymouth",
            "state": "MA",
            "postal_code": "023604062",
            "country_code": "US",
            "telephone_number": "508-209-9488 x56358",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MONTAGUE",
        "first_name": "KATHERINE",
        "middle_name": "DIFILLIPPO",
        "credential": "LICSW MSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-03-03",
        "last_updated": "2026-10-03",
        "certification_date": "2026-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "120123",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rachael Mohan
• Philip Joseph Molloy IV, MD
• Luis Augusto Molmenti, M.D.
• Elizabeth Anne Monaghan, LCSW
• Lauren Monger
• Mark Anthony Montalbo
• Jocelyn Monti
• Laura Catherine Moody, PA-C
• Kathleen Lillian Mooney, LICSW
• Carolyn Ann Moore

• Clinical Social Worker in Plymouth, MA
• Providers in Plymouth, MA by specialty
• Clinical Social Worker in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.