Quick answers
- Which hospitals does Timothy B. Williams work at?
- Medicare's official clinician data lists Timothy B. Williams at 5 hospitals: Community Hospital, Franciscan Health Dyer, Franciscan Health Munster, St Catherine Hospital Inc and St Mary Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy B. Williams see patients?
- Medicare's clinician data lists 6 practice locations, including Saint John, IN, East Chicago, IN and Munster, IN. Call before your visit to confirm the address.
- What is Timothy B. Williams's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Timothy B. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy B. Williams 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 Timothy B. Williams?
- (219) 924-3300, as listed in official Medicare / NPI Registry data.
- What is Timothy B. Williams's NPI number?
- 1558613547. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy B. Williams works
Medicare's Facility Affiliation Data lists Timothy B. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community HospitalMunster, IN · Acute Care Hospital · CCN 150125
- Franciscan Health DyerDyer, IN · Acute Care Hospital · CCN 150090
- Franciscan Health MunsterMunster, IN · Acute Care Hospital · CCN 150165
- St Catherine Hospital IncEast Chicago, IN · Acute Care Hospital · CCN 150008
- St Mary Medical Center IncHobart, IN · Acute Care Hospital · CCN 150034
Practice locations
Addresses where Timothy B. Williams is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 10200 Wicker Ave, 1 Osni St JohnSaint John, IN 46373 (219) 924‑3300
- 4320 Fir StEast Chicago, IN 46312
- 4321 Fir StEast Chicago, IN 46312 (219) 392‑7005
- 730 45th AveMunster, IN 46321
- 730 45th StMunster, IN 46321
Group practices
Medicare enrollment lists Timothy B. Williams as a member of these groups (CMS data updated 2026-10-02).
- Community Care Network Inc379 clinicians in the group
- Orthopaedic Specialists of Northwest Indiana PC18 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Saint John
Clinicians with the same Medicare primary specialty in Saint John, IN — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558613547 |
| 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