GRETTA LEIGH
NPI 1023996386
Occupational Therapist in Chicago, IL

Active since August 25, 2025Accepts Medicare Assignment
1725 W HARRISON ST STE 440, CHICAGO, IL 60612(312) 563-2454 Get Directions Write a Review

NPPES record last updated: September 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gretta Leigh NPPES

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

GRETTA LEIGH (NPI 1023996386) is an individual occupational therapist in Chicago, Illinois, licensed in Illinois (056.016099) and active in the NPI registry since August 2025. She is a graduate of Other (2024).

NPPES Registry Identity

NPI1023996386
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameGRETTA LEIGH
Location Address1725 W HARRISON ST STE 440Chicago, IL 60612-3836
Mailing Address1252 W Webster Ave Apt 2Chicago, IL 60614-3140 · (515) 570-9688
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 25, 2025
Last NPPES UpdateSeptember 6, 2025
NPPES CertifiedSeptember 6, 2025
NPI 1023996386 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
License Licensed in IL · 056.016099
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.
1725 W HARRISON ST STE 440, Chicago, IL 60612

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

Gretta Leigh 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 ID7911401138
PECOS Enrollment IDI20250919000117

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.

Physical Therapist (Orthopedic)
1725 W HARRISON ST STE 440
CHICAGO, IL 60612
Physical Therapist
1725 W HARRISON ST STE 440
CHICAGO, IL 60612
Physical Therapist (Orthopedic)
1725 W HARRISON ST STE 440
CHICAGO, IL 60612
Physical Therapist (Neurology)
1725 W HARRISON ST STE 440
CHICAGO, IL 60612
Physical Therapist
1725 W HARRISON ST STE 440
CHICAGO, IL 60612
Occupational Therapist
1725 W HARRISON ST STE 440
CHICAGO, IL 60612
Clinic/Center (Physical Therapy)
1725 W HARRISON ST STE 440
CHICAGO, IL 60612
Physical Therapist
1725 W HARRISON ST STE 440
CHICAGO, IL 60612

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 Gretta Leigh's NPI number?

The NPI number for Gretta Leigh is 1023996386. It was assigned to this individual provider in the NPPES registry on August 25, 2025.

Where is Gretta Leigh located?

Gretta Leigh practices at 1725 W Harrison St Ste 440, Chicago, IL 60612. The listed phone number is (312) 563-2454.

What is Gretta Leigh's specialty?

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

Is Gretta Leigh enrolled in Medicare?

Yes. Gretta Leigh 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 Gretta Leigh was last updated on September 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.