Quick answers
- Where does Duncan J. Mackay see patients?
- Medicare's clinician data lists 1 practice location in Clovis, CA. Call before your visit to confirm the address.
- What is Duncan J. Mackay's specialty?
- Medicare lists Plastic and Reconstructive Surgery as the primary specialty.
- Does Duncan J. Mackay accept Medicare assignment?
- Yes. Medicare's clinician data says Duncan J. Mackay 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 Duncan J. Mackay?
- (559) 307-9155, as listed in official Medicare / NPI Registry data.
- What is Duncan J. Mackay's NPI number?
- 1043698616. 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 Duncan J. Mackay is enrolled with Medicare (CMS data updated 2026-10-02).
- 978 N Temperance AveClovis, CA 93611 (559) 307‑9155
Group practices
Medicare enrollment lists Duncan J. Mackay as a member of this group (CMS data updated 2026-10-02).
- Dehesa Dermatology Inc5 clinicians in the group
Specialties
Find other Plastic and Reconstructive Surgery doctors in California →
Other plastic surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043698616 |
| 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