Quick answers
- Where does Alexander Duff see patients?
- Medicare's clinician data lists 1 practice location in Boulder, CO. Call before your visit to confirm the address.
- What is Alexander Duff's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Alexander Duff accept Medicare assignment?
- Medicare's clinician data says Alexander Duff may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Alexander Duff?
- (303) 440-0500, as listed in official Medicare / NPI Registry data.
- What is Alexander Duff's NPI number?
- 1205398732. 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 Alexander Duff is enrolled with Medicare (CMS data updated 2026-10-02).
- 3083 Walnut St, Terry Chiropractic BoulderBoulder, CO 80301 (303) 440‑0500
Group practices
Medicare enrollment lists Alexander Duff as a member of this group (CMS data updated 2026-10-02).
- Lyle Chiropractic PLLC3 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Boulder
Clinicians with the same Medicare primary specialty in Boulder, CO — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Medical school | Life Chiropractic College - West |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1205398732 |
| 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