IRINA FRENKEL MSN, FNP-BC
NPI 1194114223
Nurse Practitioner - Family in Deer Park, IL
About Irina Frenkel Msn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRINA FRENKEL MSN, FNP-BC (NPI 1194114223) is an individual family provider in Deer Park, Illinois, licensed in Illinois (377.001221) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Irina Frenkel Msn, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Irina Frenkel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DEER PARK, IL 60010
DEER PARK, IL 60010
DEER PARK, IL 60010
DEER PARK, IL 60010
DEER PARK, IL 60010
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 Irina Frenkel's NPI number?
The NPI number for Irina Frenkel is 1194114223. It was assigned to this individual provider in the NPPES registry on January 13, 2015.
Where is Irina Frenkel located?
Irina Frenkel practices at 21660 W Field Pkwy, Deer Park, IL 60010. The listed phone number is (847) 338-0339.
What is Irina Frenkel's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Irina Frenkel enrolled in Medicare?
Yes. Irina Frenkel is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Irina Frenkel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irina Frenkel reassigns Medicare benefits to Lutheran General Hospital (Park Ridge, 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 Irina Frenkel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Irina Frenkel was last updated on April 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Irina Frenkel, MSN, FNP-BC · NPI 1194114223
Family physician in Deer Park, Illinois. Individual provider, active in the CMS NPPES registry since January 13, 2015.
## Identity
- **NPI:** 1194114223 (Entity type: Individual)
- **Enumerated:** January 13, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 377.001221 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 21660 W FIELD PKWY, Deer Park, IL 60010-7265
- **Phone:** (847) 338-0339
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lutheran General Hospital (NPI 1801809306, Park Ridge, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 1, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1194114223) · Data from the CMS NPPES public registry.