DR. KATHERINE NONNA PARENTI MD
NPI 1922264605
Family Medicine in Hoffman Estates, IL
About Dr. Katherine Nonna Parenti Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHERINE NONNA PARENTI MD (NPI 1922264605) is an individual family medicine provider in Hoffman Estates, Illinois, licensed in Illinois (036-124528) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2007).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Katherine Nonna Parenti Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Katherine Parenti reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 1,061 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 32
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILAlexian Brothers Medical Center 1
Acute Care Hospitals · Elk Grove Village, ILSt Alexius Medical Center
Acute Care Hospitals · Hoffman Estates, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60169 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
HOFFMAN ESTATES, IL 60169
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 Parenti's NPI number?
The NPI number for Katherine Parenti is 1922264605. It was assigned to this individual provider in the NPPES registry on August 1, 2008.
Where is Katherine Parenti located?
Katherine Parenti practices at 2359 Hassell Rd, Hoffman Estates, IL 60169. The listed phone number is (630) 469-9200.
What is Katherine Parenti's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Katherine Parenti enrolled in Medicare?
Yes. Katherine Parenti 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.
Which organization bills Medicare for Katherine Parenti's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Parenti reassigns Medicare benefits to Dupage Medical Group Ltd (Downers Grove, 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 Parenti's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Katherine Parenti affiliated with any hospitals?
According to CMS data, Katherine Parenti is affiliated with Northwest Community Hospital 1, Alexian Brothers Medical Center 1 and St Alexius Medical Center.
When was this NPI record last updated?
The NPPES record for Katherine Parenti was last updated on August 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.