Quick answers
- Which hospitals does Robert A. Dein work at?
- Medicare's official clinician data lists Robert A. Dein at 5 hospitals: Bryn Mawr Hospital, Chester County Hospital, Hospital of Univ of Pennsylvania, Main Line Hospital Lankenau and Paoli Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert A. Dein see patients?
- Medicare's clinician data lists 1 practice location in Bryn Mawr, PA. Call before your visit to confirm the address.
- What is Robert A. Dein's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Robert A. Dein accept Medicare assignment?
- Yes. Medicare's clinician data says Robert A. Dein 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 Robert A. Dein?
- (610) 525-3225, as listed in official Medicare / NPI Registry data.
- What is Robert A. Dein's NPI number?
- 1104871300. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert A. Dein works
Medicare's Facility Affiliation Data lists Robert A. Dein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bryn Mawr HospitalBryn Mawr, PA · Acute Care Hospital · CCN 390139
- Chester County HospitalWest Chester, PA · Acute Care Hospital · CCN 390179
- Hospital of Univ of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · CCN 390195
- Paoli HospitalPaoli, PA · Acute Care Hospital · CCN 390153
Practice locations
Addresses where Robert A. Dein is enrolled with Medicare (CMS data updated 2026-10-02).
- 1030 E Lancaster Ave, Rwhg Main Line Womens HealthcareBryn Mawr, PA 19010 (610) 525‑3225
Group practices
Medicare enrollment lists Robert A. Dein as a member of this group (CMS data updated 2026-10-02).
- Regional Womens Health Group LLC354 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Bryn Mawr
Clinicians with the same Medicare primary specialty in Bryn Mawr, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104871300 |
| 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