MS. REGINA WAN MSN, NNP-BC
NPI 1306117213
Nurse Practitioner - Neonatal, Critical Care in Chicago, IL
About Ms. Regina Wan Msn, Nnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. REGINA WAN MSN, NNP-BC (NPI 1306117213) is an individual neonatal, critical care provider in Chicago, Illinois, licensed in Illinois (209009357) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS.
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 (PECOS)
Ms. Regina Wan Msn, Nnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Regina Wan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
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
Evergreen Park, IL 60805
- Reassigned Medicare billing, Illinois enrollment
- 183 clinicians in this Medicare group
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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 60617 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 60617
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 Regina Wan's NPI number?
The NPI number for Regina Wan is 1306117213. It was assigned to this individual provider in the NPPES registry on January 24, 2012.
Where is Regina Wan located?
Regina Wan practices at 2320 E 93rd St, Chicago, IL 60617. The listed phone number is (773) 967-5097.
What is Regina Wan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.
Is Regina Wan enrolled in Medicare?
Yes. Regina Wan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Regina Wan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Regina Wan reassigns Medicare benefits to 5 organizations: The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL), Osf Healthcare System (Evergreen Park, IL), Advocate Health & Hospitals Corporation (Oak Lawn, IL) and Osf Multi-Specialty Group (Peoria, 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 Regina Wan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Regina Wan accept?
Health plans from Oscar Health list Regina Wan 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.
When was this NPI record last updated?
The NPPES record for Regina Wan was last updated on March 15, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ms. Regina Wan, MSN, NNP-BC · NPI 1306117213
Neonatal, Critical Care physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since January 24, 2012.
## Identity
- **NPI:** 1306117213 (Entity type: Individual)
- **Enumerated:** January 24, 2012
- **Primary specialty:** Nurse Practitioner - Neonatal, Critical Care · taxonomy 363LN0005X
- **State license:** 209009357 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2320 E 93RD ST, Chicago, IL 60617-3909
- **Phone:** (773) 967-5097
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL); Osf Healthcare System (NPI 1215572045, Evergreen Park, IL); Advocate Health & Hospitals Corporation (NPI 1912936014, Oak Lawn, IL); Osf Multi-Specialty Group (NPI 1154908929, Peoria, IL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 15, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1306117213) · Data from the CMS NPPES public registry.