Cortney Day

Primary specialty

Occupational TherapistTaxonomy code 225X00000X

Practice address

235 Wealthy St SE
Grand Rapids, MI 49503-5247

Phone

(616) 840-8000

NPI assigned

Jul 29, 2020

Sex

Female

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

Enrolled in MI

Enrollment records 1

Specialty

Occupational Therapist in Private Practice

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Powerback Rehabilitation LLCGroup PAC ID 2365359932, 600 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Powerback Rehabilitation LLC

  • Physical Therapist
  • Shelby Township, MI
  • NPI 1912226366

  Occupational Therapist

  Medicare reassignment Care Compare group NPD
• Powerback Rehabilitation LLC

  • Physical Therapist
  • Woodbridge, VA
  • NPI 1790640761

  Occupational Therapist

  NPD

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

{
    "created_epoch": "1595980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1538778170",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "235 WEALTHY ST SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495035247"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "235 WEALTHY ST SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495035247",
            "telephone_number": "616-840-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2885 10 Mile Rd NE",
            "address_purpose": "LOCATION",
            "city": "Rockford",
            "state": "MI",
            "postal_code": "493419177",
            "country_code": "US",
            "telephone_number": "231-510-1410",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAY",
        "first_name": "CORTNEY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-07-29",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dawn Walcott LLC
• Ann Dawson, LLMSW
• Lily Dawson, PT, DPT
• Reanna L Dawson, COTA/L
• Christal Day
• Erin Alexa Day, DO
• Lori Jean Day, MD
• Susan M Day, MD
• Rick Dayton, DDS
• Roshanah Dayton

• Occupational Therapist in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Occupational Therapist in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.