Quick answers
- Which hospitals does Molly K. O'Brien work at?
- Medicare's official clinician data lists Molly K. O'Brien at 1 hospital: Northshore University Healthsystem - Evanston Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Molly K. O'Brien see patients?
- Medicare's clinician data lists 4 practice locations, including Evanston, IL, Glenview, IL and Skokie, IL. Call before your visit to confirm the address.
- What is Molly K. O'Brien's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Molly K. O'Brien accept Medicare assignment?
- Yes. Medicare's clinician data says Molly K. O'Brien 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 Molly K. O'Brien?
- (847) 869-1300, as listed in official Medicare / NPI Registry data.
- What is Molly K. O'Brien's NPI number?
- 1437713930. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Molly K. O'Brien works
Medicare's Facility Affiliation Data lists Molly K. O'Brien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
Practice locations
Addresses where Molly K. O'Brien is enrolled with Medicare (CMS data updated 2026-10-02).
- 1300 Oak AveEvanston, IL 60201 (847) 869‑1300
- 2100 Pfingsten RdGlenview, IL 60026
- 2650 Ridge AveEvanston, IL 60201
- 9600 Gross Point RdSkokie, IL 60076
Group practices
Medicare enrollment lists Molly K. O'Brien as a member of this group (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Evanston
Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437713930 |
| 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