Quick answers
- Which hospitals does Erin R. Carnish work at?
- Medicare's official clinician data lists Erin R. Carnish at 1 hospital: Main Line Hospital Lankenau. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Erin R. Carnish see patients?
- Medicare's clinician data lists 2 practice locations, including Wynewood, PA and Bryn Mawr, PA. Call before your visit to confirm the address.
- What is Erin R. Carnish's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Erin R. Carnish accept Medicare assignment?
- Yes. Medicare's clinician data says Erin R. Carnish 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 Erin R. Carnish's NPI number?
- 1154611325. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Erin R. Carnish works
Medicare's Facility Affiliation Data lists Erin R. Carnish at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · CCN 390195
Practice locations
Addresses where Erin R. Carnish is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 E Lancaster AveWynewood, PA 19096
- 830 Old Lancaster RdBryn Mawr, PA 19010
Group practices
Medicare enrollment lists Erin R. Carnish as a member of this group (CMS data updated 2026-10-02).
- Main Line Healthcare1,184 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Wynewood
Clinicians with the same Medicare primary specialty in Wynewood, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154611325 |
| 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