Quick answers
- Where does Mark D. Denney see patients?
- Medicare's clinician data lists 2 practice locations, including Ammon, ID and Idaho Falls, ID. Call before your visit to confirm the address.
- What is Mark D. Denney's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Mark D. Denney accept Medicare assignment?
- Medicare's clinician data says Mark D. Denney 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 Mark D. Denney?
- (208) 523-3141, as listed in official Medicare / NPI Registry data.
- What is Mark D. Denney's NPI number?
- 1962569681. 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 D. Denney is enrolled with Medicare (CMS data updated 2026-10-02).
- 1340 S Ammon RdAmmon, ID 83406 (208) 523‑3141
- 1340 S Ammon RdIdaho Falls, ID 83406
Specialties
- Optometryprimary
Other optometrists in Idaho
Clinicians with the same Medicare primary specialty in Idaho — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern California College Of Optometry |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1962569681 |
| 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