Quick answers
- Which hospitals does William A. Collignon Jr. work at?
- Medicare's official clinician data lists William A. Collignon Jr. at 1 hospital: Helen Keller Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William A. Collignon Jr. see patients?
- Medicare's clinician data lists 3 practice locations, including Sheffield, AL. Call before your visit to confirm the address.
- What is William A. Collignon Jr.'s specialty?
- Medicare lists General Surgery as the primary specialty.
- Does William A. Collignon Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says William A. Collignon Jr. 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 William A. Collignon Jr.?
- (256) 772-6018, as listed in official Medicare / NPI Registry data.
- What is William A. Collignon Jr.'s NPI number?
- 1174587257. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William A. Collignon Jr. works
Medicare's Facility Affiliation Data lists William A. Collignon Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Helen Keller HospitalSheffield, AL · Acute Care Hospital · CCN 010019
Practice locations
Addresses where William A. Collignon Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 S Jackson Hwy, Suite 101Sheffield, AL 35660 (256) 772‑6018
- 1100 S Jackson Hwy, Suite 201Sheffield, AL 35660 (256) 320‑5019
- 1208 S Jackson HwySheffield, AL 35660 (256) 386‑9961
Group practices
Medicare enrollment lists William A. Collignon Jr. as a member of these groups (CMS data updated 2026-10-02).
- Helen Keller Specialty Care27 clinicians in the group
- NW Alabama Practice Management, LLC3 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Sheffield
Clinicians with the same Medicare primary specialty in Sheffield, AL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174587257 |
| 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