KRYSTINA CHICKERILLO MSN,FNP-BC
NPI 1427507433
Nurse Practitioner - Family in Oak Lawn, IL
About Krystina Chickerillo Msn,fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRYSTINA CHICKERILLO MSN,FNP-BC (NPI 1427507433) is an individual family provider in Oak Lawn, Illinois, licensed in Illinois (209015154) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Krystina Chickerillo Msn,fnp-bc 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 Krystina Chickerillo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 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.
Areas of Expertise CMS Part B claims 3
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
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 60453 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.
OAK LAWN, IL 60453
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 Krystina Chickerillo's NPI number?
The NPI number for Krystina Chickerillo is 1427507433. It was assigned to this individual provider in the NPPES registry on October 3, 2016.
Where is Krystina Chickerillo located?
Krystina Chickerillo practices at 4440 W 95th St 6th Floor Opp, Oak Lawn, IL 60453. The listed phone number is (708) 684-7028.
What is Krystina Chickerillo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Krystina Chickerillo enrolled in Medicare?
Yes. Krystina Chickerillo 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 Krystina Chickerillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Krystina Chickerillo reassigns Medicare benefits to 3 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, 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 Krystina Chickerillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Krystina Chickerillo accept?
Health plans from Oscar Health list Krystina Chickerillo 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 Krystina Chickerillo affiliated with any hospitals?
According to CMS data, Krystina Chickerillo is affiliated with The University Of Chicago Medical Center.
When was this NPI record last updated?
The NPPES record for Krystina Chickerillo was last updated on October 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Krystina Chickerillo, MSN,FNP-BC · NPI 1427507433
Family physician in Oak Lawn, Illinois. Individual provider, active in the CMS NPPES registry since October 3, 2016.
## Identity
- **NPI:** 1427507433 (Entity type: Individual)
- **Enumerated:** October 3, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209015154 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4440 W 95TH ST, 6TH FLOOR OPP, Oak Lawn, IL 60453-2600
- **Phone:** (708) 684-7028
## 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): Advocate Health & Hospitals Corporation (NPI 1912936014, Oak Lawn, 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 2016
## Record status
- **NPPES last updated:** October 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1427507433) · Data from the CMS NPPES public registry.