Quick answers
- Which hospitals does Regina Sontag work at?
- Medicare's official clinician data lists Regina Sontag at 2 hospitals: Jefferson Einstein Montgomery Hospital and Temple Health - Chestnut Hill Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Regina Sontag see patients?
- Medicare's clinician data lists 4 practice locations, including Philadelphia, PA, East Norriton, PA and Phila, PA. Call before your visit to confirm the address.
- What is Regina Sontag's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Regina Sontag accept Medicare assignment?
- Yes. Medicare's clinician data says Regina Sontag 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 Regina Sontag?
- (215) 456-6850, as listed in official Medicare / NPI Registry data.
- What is Regina Sontag's NPI number?
- 1912922402. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Regina Sontag works
Medicare's Facility Affiliation Data lists Regina Sontag at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jefferson Einstein Montgomery HospitalEast Norriton, PA · Acute Care Hospital · CCN 390329
- Temple Health - Chestnut Hill HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390026
Practice locations
Addresses where Regina Sontag is enrolled with Medicare (CMS data updated 2026-10-02).
- 5501 Old York Rd Patient Tower, Suite 3Philadelphia, PA 19141 (215) 456‑6850
- 559 W Germantown PikeEast Norriton, PA 19403 (484) 622‑7100
- 7959 Bustleton AvePhiladelphia, PA 19152 (215) 742‑5662
- 8835 Germantown AvePhila, PA 19118 (215) 248‑8227
Group practices
Medicare enrollment lists Regina Sontag as a member of these groups (CMS data updated 2026-10-02).
- Einstein Practice Plan Inc794 clinicians in the group
- North American Partners in Anesthesia, Pennsylvania, LLC274 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Pennsylvania →
Other nurse anesthetists in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912922402 |
| 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