Individual provider Active NPI

Steven Oikarinen, DPT, ATC

  • Physical Therapist
  • Dartmouth, MA
National Provider Identifier
1164821096
Registry record updated Jul 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
PTL88664 Issued in MA
Practice address
300C Faunce Corner Rd
Dartmouth, MA 02747-1257
Phone
(508) 973-9380
NPI assigned
Aug 15, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X PT03989 RI
Athletic Trainer 2255A2300X ATL3782 MA
Physical Therapist 225100000X PTL88664 MA Primary

Addresses

Primary practice location

300C Faunce Corner Rd
Dartmouth, MA 02747-1257

Mailing address

9 Arlington Ave
Westport, MA 02790-3002
Phone (508) 472-8625

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
PTL88664MAMDPhysical Therapist
PT03989RIMDPhysical Therapist
ATL3782MAMDAthletic Trainer

NPI Registry JSON

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

{
    "created_epoch": "1408060800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752537600000",
    "number": "1164821096",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 ARLINGTON AVE",
            "city": "WESTPORT",
            "state": "MA",
            "postal_code": "027903002",
            "telephone_number": "508-472-8625"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300C FAUNCE CORNER RD",
            "city": "DARTMOUTH",
            "state": "MA",
            "postal_code": "027471257",
            "telephone_number": "508-973-9380"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OIKARINEN",
        "first_name": "STEVEN",
        "name_prefix": "Dr.",
        "credential": "DPT, ATC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-08-15",
        "last_updated": "2025-07-15",
        "certification_date": "2025-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "RI",
            "license": "PT03989",
            "primary": false
        },
        {
            "code": "2255A2300X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Athletic Trainer",
            "state": "MA",
            "license": "ATL3782",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MA",
            "license": "PTL88664",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dartmouth, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 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.