Quick answers
- Which hospitals does Abby E. McMahon work at?
- Medicare's official clinician data lists Abby E. McMahon at 3 hospitals: Advocate Condell Medical Center, Northwestern Lake Forest Hospital and Northwestern Medicine Central Dupage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Abby E. McMahon see patients?
- Medicare's clinician data lists 3 practice locations, including Libertyville, IL, Mundelein, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Abby E. McMahon's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Abby E. McMahon accept Medicare assignment?
- Yes. Medicare's clinician data says Abby E. McMahon 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 Abby E. McMahon offer telehealth?
- Medicare's clinician data says Abby E. McMahon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Abby E. McMahon?
- (847) 367-7340, as listed in official Medicare / NPI Registry data.
- What is Abby E. McMahon's NPI number?
- 1811144629. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Abby E. McMahon works
Medicare's Facility Affiliation Data lists Abby E. McMahon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Condell Medical CenterLibertyville, IL · Acute Care Hospital · CCN 140202
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
Practice locations
Addresses where Abby E. McMahon is enrolled with Medicare (CMS data updated 2026-10-02).
- 1870 W Winchester Rd, Suite 112Libertyville, IL 60048 (847) 367‑7340
- 27353 N Oakleaf CtMundelein, IL 60060 (888) 383‑7931
- 400 N May St, Suite 101Chicago, IL 60642 (312) 498‑6616
Group practices
Medicare enrollment lists Abby E. McMahon as a member of these groups (CMS data updated 2026-10-02).
- Evocare Wound Solutions PA11 clinicians in the group
- Everwell Wound Care Professional LLC5 clinicians in the group
- Deerbrook Medical Associates3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Libertyville
Clinicians with the same Medicare primary specialty in Libertyville, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811144629 |
| 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