KATHERINE HARTNETT
NPI 1386365997
Physical Therapist in Westmont, IL
About Katherine Hartnett NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE HARTNETT (NPI 1386365997) is an individual physical therapist in Westmont, Illinois, licensed in Illinois (070023878) and active in the NPI registry since September 2022. She is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Katherine Hartnett is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katherine Hartnett reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westchester, IL 60154
- Reassigned Medicare billing, Illinois enrollment
- 184 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
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 Hartnett's NPI number?
The NPI number for Katherine Hartnett is 1386365997. It was assigned to this individual provider in the NPPES registry on September 12, 2022.
Where is Katherine Hartnett located?
Katherine Hartnett practices at 407 W 63rd St, Westmont, IL 60559. The listed phone number is (877) 407-3422.
What is Katherine Hartnett's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Katherine Hartnett enrolled in Medicare?
Yes. Katherine Hartnett is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katherine Hartnett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Hartnett reassigns Medicare benefits to Fox Rehabilitation Services Il LLC (Westchester, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katherine Hartnett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Hartnett accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Katherine Hartnett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Katherine Hartnett was last updated on September 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.