Quick answers
- Which hospitals does Lesley M. Brown work at?
- Medicare's official clinician data lists Lesley M. Brown at 2 hospitals: Alexian Brothers Medical Center 1 and St Alexius Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lesley M. Brown see patients?
- Medicare's clinician data lists 2 practice locations, including Oak Lawn, IL and Elk Grove Village, IL. Call before your visit to confirm the address.
- What is Lesley M. Brown's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Lesley M. Brown accept Medicare assignment?
- Yes. Medicare's clinician data says Lesley M. Brown 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.
- What is the phone number for Lesley M. Brown?
- (708) 346-4040, as listed in official Medicare / NPI Registry data.
- What is Lesley M. Brown's NPI number?
- 1932465853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lesley M. Brown works
Medicare's Facility Affiliation Data lists Lesley M. Brown at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · CCN 140258
- St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · CCN 140290
Practice locations
Addresses where Lesley M. Brown is enrolled with Medicare (CMS data updated 2026-10-02).
- 4400 W 95th St, Suite 308Oak Lawn, IL 60453 (708) 346‑4040
- 800 Biesterfield RdElk Grove Village, IL 60007 (847) 593‑4116
Group practices
Medicare enrollment lists Lesley M. Brown as a member of this group (CMS data updated 2026-10-02).
- Cardiothoracic and Vascular Surgical Associates S C48 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Oak Lawn
Clinicians with the same Medicare primary specialty in Oak Lawn, IL — not a recommendation.
Clinician information
| Graduation year | 1987 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932465853 |
| 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