Quick answers
- Which hospitals does Judith S. Williamson work at?
- Medicare's official clinician data lists Judith S. Williamson at 2 hospitals: Capital Health Medical Center - Hopewell and Capital Health Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Judith S. Williamson see patients?
- Medicare's clinician data lists 2 practice locations, including Pennington, NJ and Trenton, NJ. Call before your visit to confirm the address.
- What is Judith S. Williamson's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Judith S. Williamson accept Medicare assignment?
- Yes. Medicare's clinician data says Judith S. Williamson 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 Judith S. Williamson?
- (609) 303-4000, as listed in official Medicare / NPI Registry data.
- What is Judith S. Williamson's NPI number?
- 1114019676. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Judith S. Williamson works
Medicare's Facility Affiliation Data lists Judith S. Williamson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Capital Health Medical Center - HopewellPennington, NJ · Acute Care Hospital · CCN 310044
- Capital Health Regional Medical CenterTrenton, NJ · Acute Care Hospital · CCN 310092
Practice locations
Addresses where Judith S. Williamson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Capital WayPennington, NJ 08534 (609) 303‑4000
- 750 Brunswick AveTrenton, NJ 08638 (609) 394‑6000
Group practices
Medicare enrollment lists Judith S. Williamson as a member of this group (CMS data updated 2026-10-02).
- Capital Health Multispecialty Group343 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Pennington
Clinicians with the same Medicare primary specialty in Pennington, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114019676 |
| 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