MARY LEUNG CNM
NPI 1710492947
Advanced Practice Midwife in Melrose Park, IL
About Mary Leung Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY LEUNG CNM (NPI 1710492947) is an individual advanced practice midwife in Melrose Park, Illinois, licensed in Illinois (209.016167) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS 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 (PECOS)
Mary Leung Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Leung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 413 clinicians in this Medicare group
Oak Park, IL 60302
- Reassigned Medicare billing, Illinois enrollment
- 221 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 60160 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MELROSE PARK, IL 60160
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 Mary Leung's NPI number?
The NPI number for Mary Leung is 1710492947. It was assigned to this individual provider in the NPPES registry on December 11, 2017.
Where is Mary Leung located?
Mary Leung practices at 1111 Superior St Ste 101, Melrose Park, IL 60160. The listed phone number is (708) 406-3040.
What is Mary Leung's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Mary Leung enrolled in Medicare?
Yes. Mary Leung is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Leung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Leung reassigns Medicare benefits to 2 organizations: Access Community Health Network (Maywood, IL) and Pcc Community Wellness Center (Oak Park, 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 Mary Leung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Leung accept?
Health plans from Oscar Health list Mary Leung 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 Mary Leung was last updated on December 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.