Individual provider Active NPI

Carolyn Marie O'Brien

  • Occupational Therapist
  • Fairport, NY
National Provider Identifier
1790338507
Registry record updated Mar 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
413098 Issued in NY
Practice address
39 Royale Dr
Fairport, NY 14450-8441
Phone
(585) 683-4039
NPI assigned
Jul 21, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 413098 NY Primary

Addresses

Primary practice location

39 Royale Dr
Fairport, NY 14450-8441

Mailing address

39 Royale Dr
Fairport, NY 14450-8441
Phone (585) 330-3578

Other practice location 1

925 Seneca St
Seattle, WA 98101-2742
Phone (206) 515-5811

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260402003546 WA Practitioner - Occupational Therapist in Private Practice 6800371287 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2018
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1100 9TH Ave
Seattle, WA 98101-2799

PO Box
Suite 741515
Los Angeles, CA 90074

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
413098NYMDOccupational Therapist

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1563667200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1790338507",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "39 ROYALE DR",
            "city": "FAIRPORT",
            "state": "NY",
            "postal_code": "144508441",
            "telephone_number": "585-330-3578"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "39 ROYALE DR",
            "city": "FAIRPORT",
            "state": "NY",
            "postal_code": "144508441",
            "telephone_number": "585-683-4039"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "925 Seneca St",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981012742",
            "country_code": "US",
            "telephone_number": "206-515-5811",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "CAROLYN",
        "middle_name": "MARIE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-21",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "NY",
            "license": "413098",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairport, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.