Impossible Knots, LMT

Primary specialty

Health Service Clinic/CenterTaxonomy code 261QH0100X

Legal business name

IMPOSSIBLE KNOTS, LMT

Practice address

356 Third St FL 2
Cambridge, MA 02142-1111

Phone

(617) 468-5020

NPI assigned

Aug 4, 2025

Organization subpart

No

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

Authorized official

Name

Mr. David Michael Conrad, LMTNPI 1174117733

Title

Owner

Phone

(617) 468-5020

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• David Michael Conrad, LMT

  • Massage Therapist
  • Cambridge, MA
  • NPI 1174117733
  NPD Authorized official

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

{
    "created_epoch": "1754265600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1754265600000",
    "number": "1851275523",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "356 THIRD ST FL 2",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021421111",
            "telephone_number": "617-468-5020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "356 THIRD ST FL 2",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021421111",
            "telephone_number": "617-468-5020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "IMPOSSIBLE KNOTS, LMT",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-08-04",
        "last_updated": "2025-08-04",
        "certification_date": "2025-08-04",
        "status": "A",
        "authorized_official_last_name": "CONRAD",
        "authorized_official_first_name": "DAVID",
        "authorized_official_middle_name": "MICHAEL",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "617-468-5020",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "LMT"
    },
    "taxonomies": [
        {
            "code": "261QH0100X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Health Service",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eirini Iliaki
• Carol Michelle Ilzarbe, M.D.
• Jason Imperato, MD
• Sharon Imperato, LMHC
• Lauren Imperatore, PHD
• In Sync Physical Therapy, LLC
• Tayla Krystine Inderlin, PHARMD
• Laura Indigo, FNTP, MRWP, BCTMB
• Katie Sarah Infantine
• George R Ingham, LICSW

• Health Service Clinic/Center in Cambridge, MA
• Providers in Cambridge, MA by specialty
• Health Service Clinic/Center in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.