MRS. KATHERINE GRACE HARTSOOK OTR/L
NPI 1740806843
Occupational Therapist in Chicago, IL
About Mrs. Katherine Grace Hartsook Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KATHERINE GRACE HARTSOOK OTR/L (NPI 1740806843) is an individual occupational therapist in Chicago, Illinois, licensed in Oklahoma (5446) and active in the NPI registry since June 2020.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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.
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Katherine Hartsook's NPI number?
The NPI number for Katherine Hartsook is 1740806843. It was assigned to this individual provider in the NPPES registry on June 24, 2020. The provider is also known as Katherine Grace Byrne.
Where is Katherine Hartsook located?
Katherine Hartsook practices at 345 E Superior St, Chicago, IL 60611. The listed phone number is (312) 238-6850.
What is Katherine Hartsook's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
When was this NPI record last updated?
The NPPES record for Katherine Hartsook was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.