Quick answers
- Where does Keith J. Castleton see patients?
- Medicare's clinician data lists 5 practice locations, including Salt Lake City, UT, Slc, UT and Salt Lake, UT. Call before your visit to confirm the address.
- What is Keith J. Castleton's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Keith J. Castleton accept Medicare assignment?
- Yes. Medicare's clinician data says Keith J. Castleton 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 Keith J. Castleton?
- (801) 395-2256, as listed in official Medicare / NPI Registry data.
- What is Keith J. Castleton's NPI number?
- 1730168071. 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 Keith J. Castleton is enrolled with Medicare (CMS data updated 2026-10-02).
- 660 S 200Salt Lake City, UT 84111
- 660 S 200Slc, UT 84111
- 660 S 200, Suite 250Salt Lake City, UT 84111
- 660 S 200, Suite 250Slc, UT 84111
- 660 S 200 ESalt Lake, UT 84111 (801) 395‑2256
Group practices
Medicare enrollment lists Keith J. Castleton as a member of this group (CMS data updated 2026-10-02).
- Confederated Tribes of the Goshute Reservation58 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Salt Lake City
Clinicians with the same Medicare primary specialty in Salt Lake City, UT — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern California College Of Optometry |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730168071 |
| 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