DR. CLAIRE SUN PARK MD
NPI 1184206963
Pediatrics in Park Ridge, IL
About Dr. Claire Sun Park Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CLAIRE SUN PARK MD (NPI 1184206963) is an individual pediatrics provider in Park Ridge, Illinois, licensed in Illinois (036.170843) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Claire Sun Park Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Claire Park 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 60068 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Claire Park's NPI number?
The NPI number for Claire Park is 1184206963. It was assigned to this individual provider in the NPPES registry on April 22, 2021. The provider is also known as Na Na Na MD.
Where is Claire Park located?
Claire Park practices at 1675 Dempster St. Yacktman Pavilion, Park Ridge, IL 60068. The listed phone number is (847) 318-9300.
What is Claire Park's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Claire Park enrolled in Medicare?
Yes. Claire Park is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Claire Park's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Park 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 Claire Park'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 Claire Park was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.