Cortney Day
Occupational Therapist · Grand Rapids, MI
Cortney Day is an occupational therapist with a practice address in Grand Rapids, Michigan, and NPI 1538778170, issued on Jul 29, 2020. Check the license with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cortney Day
- Primary taxonomy
- Occupational Therapist 225X00000X
- Practice location
- 235 Wealthy St SE, Grand Rapids, MI 49503
- Phone
- (616) 840-8000
- Enumerated
- Jul 29, 2020
- Record last updated
- Jul 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20250924001625); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 5,276 in Michigan → Look up another NPI →
Also registered at 235 Wealthy St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alyssa Ackerman, CCC-SLPSpeech-Language Pathologist1689392714
- Penny Adams, MS-OTR/LOccupational Therapist1831690759
- Katherine Aeschlimann, OTR/LOccupational Therapist1487156972
- Leah Allan, OTR/LOccupational Therapist1265156608
- Hannah Alvarez, PT, DPTNeurology Physical Therapist1720580319
- Michelle Andary, DOPhysical Medicine & Rehabilitation Physician1841938685
Verify Cortney Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Powerback Rehabilitation LLCGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cortney Day among 5,276 occupational therapist records in Michigan
Cortney Day is one of 5,276 occupational therapist records with a practice address in Michigan. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 72% of them.
- NPI issued2020 · 72% of these records are older, 24% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2025 · median 2016 among the 590 with a school on file
- Record last updated2026 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
425 occupational therapist records list a practice address in Grand Rapids
They are 425 of the 18,005 NPPES records with a practice address in Grand Rapids, and 5,276 occupational therapist records in Michigan.
All 5,276 in Michigan → Every provider in Grand Rapids → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Brittany Brouwer, MA, OTRGrand Rapids, MI 495031417115395
- Kate Cour, MS, OTR/LGrand Rapids, MI 495031235388976
- Melissa Flowers, MS, OTRGrand Rapids, MI 495031104140003
- Samantha Heavner, OTR/LGrand Rapids, MI 495031124424239
- Stephanie Juno, MS OTRGrand Rapids, MI 495031669714689
- Jessica Lewis, OTR/LGrand Rapids, MI 495031962836536
- Julie Liebknecht, MS OTR/LGrand Rapids, MI 495031710384342
- Caitlin Lundsten, OTGrand Rapids, MI 495031801342340
Common questions
What is Cortney Day's NPI number?
Cortney Day's National Provider Identifier (NPI) is 1538778170, issued on Jul 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Cortney Day located?
The NPPES record lists a practice address at 235 Wealthy St SE, Grand Rapids, MI, 49503. Phone: (616) 840-8000. Providers update this record themselves, so call before visiting.
How can I verify Cortney Day's license?
Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.