Quick answers
- Which hospitals does Mary McMullan work at?
- Medicare's official clinician data lists Mary McMullan at 2 hospitals: Silver Cross Hospital and Medical Centers and The University of Chicago Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary McMullan see patients?
- Medicare's clinician data lists 2 practice locations, including Hinsdale, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Mary McMullan's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mary McMullan accept Medicare assignment?
- Yes. Medicare's clinician data says Mary McMullan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Mary McMullan offer telehealth?
- Medicare's clinician data says Mary McMullan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mary McMullan?
- (630) 856-7880, as listed in official Medicare / NPI Registry data.
- What is Mary McMullan's NPI number?
- 1386385649. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary McMullan works
Medicare's Facility Affiliation Data lists Mary McMullan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Silver Cross Hospital and Medical CentersNew Lenox, IL · Acute Care Hospital · CCN 140213
- The University of Chicago Medical CenterChicago, IL · Acute Care Hospital · CCN 140088
Practice locations
Addresses where Mary McMullan is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 N Oak StHinsdale, IL 60521 (630) 856‑7880
- 5841 S Maryland AveChicago, IL 60637 (773) 702‑1000
Group practices
Medicare enrollment lists Mary McMullan as a member of these groups (CMS data updated 2026-10-02).
- University of Chicago1,712 clinicians in the group
- The University of Chicago Medical Center915 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Hinsdale
Clinicians with the same Medicare primary specialty in Hinsdale, IL — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1386385649 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians