Quick answers
- Which hospitals does Mary K. Powderly work at?
- Medicare's official clinician data lists Mary K. Powderly at 3 hospitals: JFK University Medical Center, Morristown Medical Center and Robert Wood Johnson University Hospital - Somerset…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary K. Powderly see patients?
- Medicare's clinician data lists 1 practice location in Somerset, NJ. Call before your visit to confirm the address.
- What is Mary K. Powderly's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty, and also General Practice.
- Does Mary K. Powderly accept Medicare assignment?
- Medicare's clinician data says Mary K. Powderly may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mary K. Powderly?
- (732) 356-1266, as listed in official Medicare / NPI Registry data.
- What is Mary K. Powderly's NPI number?
- 1871675322. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary K. Powderly works
Medicare's Facility Affiliation Data lists Mary K. Powderly at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- JFK University Medical CenterEdison, NJ · Acute Care Hospital · CCN 310108
- Morristown Medical CenterMorristown, NJ · Acute Care Hospital · CCN 310015
- Robert Wood Johnson University Hospital - Somerset…Somerville, NJ · Acute Care Hospital · CCN 310048
Practice locations
Addresses where Mary K. Powderly is enrolled with Medicare (CMS data updated 2026-10-02).
- 32 Worlds Fair Dr, Suite 201Somerset, NJ 08873 (732) 356‑1266
Specialties
- Obstetrics/Gynecologyprimary
- General Practicealso
Other OB-GYNs in Somerset
Clinicians with the same Medicare primary specialty in Somerset, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers R W Johnson Medical School (cam/new Bruns/pisc) |
| Graduation year | 1984 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1871675322 |
| 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