Quick answers
- Does Boyce A. Callahan Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Boyce A. Callahan Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Boyce A. Callahan Jr.'s NPI number?
- 1740434745. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Boyce A. Callahan Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 2408 E University Dr, Suite 101Auburn, AL 36830 (334) 821‑2552
Group practices
Medicare enrollment lists Boyce A. Callahan Jr. as a member of this group (CMS data updated October 2, 2026).
- Advantage Chiropractic Clinic, PC4 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Auburn
Clinicians with the same Medicare primary specialty in Auburn, AL — not a recommendation.
Other clinicians in Advantage Chiropractic Clinic, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Graduation year | 2008 (18 years since chiropractic college) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740434745 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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