John Patrick Larkin, PT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

PTL90067 Issued in MA

Practice address

544 Main St
Weymouth, MA 02190-1818

Phone

(401) 433-4172

Fax

(401) 433-0612

NPI assigned

Sep 29, 2026

Last updated

Sep 29, 2026By the provider in NPPES

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

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

{
    "created_epoch": "1790640000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1861306813",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 RICHMOND SQ STE 400",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029065117",
            "telephone_number": "401-433-4172",
            "fax_number": "401-433-0612"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "544 MAIN ST",
            "city": "WEYMOUTH",
            "state": "MA",
            "postal_code": "021901818",
            "telephone_number": "401-433-4172",
            "fax_number": "401-433-0612"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARKIN",
        "first_name": "JOHN",
        "middle_name": "PATRICK",
        "credential": "PT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-29",
        "last_updated": "2026-09-29",
        "certification_date": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MA",
            "license": "PTL90067",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jennifer Landolfi, MS, CCC-SLP
• Grace Landry, RD, LDN
• Gabrielle Marie Langbert, RN
• Andrew James Langell
• Kelly Lannutti, DO
• Jessica Leigh Latchney, M.A.
• Jenny Law, NP
• Jennifer Lee Lawrence, MSW
• Caitlin Lawson, LCSW
• Christine Ann Lawson, LMHC

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.