Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CORTNEY DAY
NPI 1538778170
Occupational Therapist in Grand Rapids, MI

Active since July 29, 2020Accepts Medicare Assignment
235 WEALTHY ST SE, GRAND RAPIDS, MI 49503(616) 840-8000 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 22, 2026, Jul 29, 2020 (2 updates tracked since 2020).

About Cortney Day NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CORTNEY DAY (NPI 1538778170) is an individual occupational therapist in Grand Rapids, Michigan and active in the NPI registry since July 2020. She is a graduate of Other (2025).

NPPES Registry Identity

NPI1538778170
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameCORTNEY DAY
Location Address235 WEALTHY ST SEGrand Rapids, MI 49503-5247
Mailing Address235 Wealthy St SeGrand Rapids, MI 49503-5247
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 29, 2020
Last NPPES UpdateJuly 22, 20262 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1538778170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
235 WEALTHY ST SE, Grand Rapids, MI 49503

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Cortney Day is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921503616
PECOS Enrollment IDI20250924001625

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Physical Therapist
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Physical Therapist
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Speech-Language Pathologist
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Dietitian, Registered
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Behavior Analyst
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Internal Medicine
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503
Physical Therapist
235 WEALTHY ST SE
GRAND RAPIDS, MI 49503

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cortney Day's NPI number?

The NPI number for Cortney Day is 1538778170. It was assigned to this individual provider in the NPPES registry on July 29, 2020.

Where is Cortney Day located?

Cortney Day practices at 235 Wealthy St SE, Grand Rapids, MI 49503. The listed phone number is (616) 840-8000.

What is Cortney Day's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Cortney Day enrolled in Medicare?

Yes. Cortney Day is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Cortney Day was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.