Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physical Medicine and Rehabilitation

Douglas Maccallum

Sees patients in Apex, NC · North Carolina

Summary

Douglas Maccallum is a rehabilitation doctor at 2121 E Williams St, Suite 108, Apex, NC 27539. Phone: (919) 946-7011. Accepts Medicare assignment. NPI 1588296719. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Rehabilitation doctor (Medicare lists Physical Medicine and Rehabilitation)
  • Address: 2121 E Williams St, Suite 108, Apex, NC 27539 · Directions
  • Phone: (919) 946‑7011
  • Medicare: Accepts Medicare assignment
  • Group practice: North Carolina Institute of Sports Biomechanics LLC
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Douglas Maccallum, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Douglas Maccallum accept Medicare assignment?
Yes. Medicare's clinician data says Douglas Maccallum 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 Douglas Maccallum's NPI number?
1588296719. 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 Douglas Maccallum is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Douglas Maccallum as a member of this group (CMS data updated October 2, 2026).

  • North Carolina Institute of Sports Biomechanics LLC15 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in North Carolina →

Other rehabilitation doctors in North Carolina

Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.

All rehabilitation doctors in North Carolina →

Other clinicians in North Carolina Institute of Sports Biomechanics LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588296719
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians