Quick answers
- Where does Mark Harlow see patients?
- Medicare's clinician data lists 1 practice location in Rapid City, SD. Call before your visit to confirm the address.
- What is Mark Harlow's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Mark Harlow accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Harlow 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 Mark Harlow's NPI number?
- 1144209818. 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 Mark Harlow is enrolled with Medicare (CMS data updated 2026-10-02).
- 3200 Canyon Lake DrRapid City, SD 57702
Group practices
Medicare enrollment lists Mark Harlow as a member of this group (CMS data updated 2026-10-02).
- Great Plains Tribal Chairmen's Health Board67 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Rapid City
Clinicians with the same Medicare primary specialty in Rapid City, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144209818 |
| 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 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