Individual provider Active NPI

Irene Atitaya Rattitham, OTD

  • Occupational Therapist
  • Sherman, TX
National Provider Identifier
1639033186
Registry record updated Dec 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
Practice address
3903 N US Highway 75 Ste 100
Sherman, TX 75090-2578
Phone
(903) 518-8678
NPI assigned
Dec 10, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 10, 2025

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 TX Primary

Addresses

Primary practice location

3903 N US Highway 75 Ste 100
Sherman, TX 75090-2578

Mailing address

3903 N US Highway 75 Ste 100
Sherman, TX 75090-2578
Phone (903) 518-8678

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260114000764 TX Practitioner - Occupational Therapist in Private Practice 6507342102 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
F. Whitworth CorporationGroup PAC ID 5799179495, 4 clinicians

Practice addresses (Care Compare)

3903 N US Hwy 75
Suite 100
Sherman, TX 75090-2578
Phone (903) 518-5678

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
F Whitworth Corporation Occupational Therapist CurrentSince Dec 10, 2025 Accepting new patients

Locations

3903 N US Highway 75
Ste 100
Sherman, TX 75090
Phone (903) 271-3664

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": "1765324800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1639033186",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3903 N US HIGHWAY 75 STE 100",
            "city": "SHERMAN",
            "state": "TX",
            "postal_code": "750902578",
            "telephone_number": "903-518-8678"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3903 N US HIGHWAY 75 STE 100",
            "city": "SHERMAN",
            "state": "TX",
            "postal_code": "750902578",
            "telephone_number": "903-518-8678"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RATTITHAM",
        "first_name": "IRENE",
        "middle_name": "ATITAYA",
        "credential": "OTD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-12-10",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "TX",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sherman, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 10, 2025; 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.