NEAL MICHALIK APN, FNP-C
NPI 1669357638
Nurse Practitioner - Family in Chicago, IL
About Neal Michalik Apn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NEAL MICHALIK APN, FNP-C (NPI 1669357638) is an individual family provider in Chicago, Illinois, licensed in Illinois (209030743) and active in the NPI registry since August 2025. He is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Neal Michalik Apn, Fnp-c 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 Reassignments
3Medicare enrollment records show Neal Michalik reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 144 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 635 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 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 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 Neal Michalik's NPI number?
The NPI number for Neal Michalik is 1669357638. It was assigned to this individual provider in the NPPES registry on August 8, 2025.
Where is Neal Michalik located?
Neal Michalik practices at 355 E Erie St, Chicago, IL 60611. The listed phone number is (312) 238-1000.
What is Neal Michalik's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Neal Michalik enrolled in Medicare?
Yes. Neal Michalik 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 organizations bill Medicare for Neal Michalik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Neal Michalik reassigns Medicare benefits to 3 organizations: Medical Services Ric (Chicago, IL), The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (Chicago, IL). Each 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 Neal Michalik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Neal Michalik accept?
Health plans from CareSource and Oscar Health list Neal Michalik 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.
Is Neal Michalik affiliated with any hospitals?
According to CMS data, Neal Michalik is affiliated with The University Of Chicago Medical Center.
When was this NPI record last updated?
The NPPES record for Neal Michalik was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Neal Michalik, APN, FNP-C · NPI 1669357638
Family physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since August 8, 2025.
## Identity
- **NPI:** 1669357638 (Entity type: Individual)
- **Enumerated:** August 8, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209030743 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 355 E ERIE ST, Chicago, IL 60611-3167
- **Phone:** (312) 238-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Medical Services Ric (NPI 1659306587, Chicago, IL); The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** July 16, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1669357638) · Data from the CMS NPPES public registry.