MARY ASHLEY
NPI 1487331823
Physician Assistant in Oak Lawn, IL
About Mary Ashley NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ASHLEY (NPI 1487331823) is an individual physician assistant in Oak Lawn, Illinois, licensed in Illinois (085.010011) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Medical Center, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary Ashley 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.
Areas of Expertise CMS Part B claims 2
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence Saint Joseph Medical Center
Acute Care Hospitals · Joliet, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILAlexian Brothers Medical Center 1
Acute Care Hospitals · Elk Grove Village, 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 Mary Ashley's NPI number?
The NPI number for Mary Ashley is 1487331823. It was assigned to this individual provider in the NPPES registry on June 28, 2023.
Where is Mary Ashley located?
Mary Ashley practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-5354.
What is Mary Ashley's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Mary Ashley enrolled in Medicare?
Yes. Mary Ashley 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.
Is Mary Ashley affiliated with any hospitals?
According to CMS data, Mary Ashley is affiliated with Presence Saint Joseph Medical Center, Advocate Christ Hospital & Medical Center, Advocate Lutheran General Hospital and Alexian Brothers Medical Center 1.
When was this NPI record last updated?
The NPPES record for Mary Ashley was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.