Quick answers
- Where does John Kaknis see patients?
- Medicare's clinician data lists 2 practice locations, including Middletown, NY and Newburgh, NY. Call before your visit to confirm the address.
- What is John Kaknis's specialty?
- Medicare lists Optometry as the primary specialty.
- Does John Kaknis accept Medicare assignment?
- Yes. Medicare's clinician data says John Kaknis 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 John Kaknis?
- (845) 692-6999, as listed in official Medicare / NPI Registry data.
- What is John Kaknis's NPI number?
- 1053307512. 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 John Kaknis is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Crystal Run RdMiddletown, NY 10941 (845) 692‑6999
- 304 Fullerton AveNewburgh, NY 12550 (845) 565‑2020
Group practices
Medicare enrollment lists John Kaknis as a member of these groups (CMS data updated 2026-10-02).
- Crystal Run Healthcare Physicians LLP362 clinicians in the group
- Hudson Valley Eye Doctor of Optometry PC2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Middletown
Clinicians with the same Medicare primary specialty in Middletown, NY — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053307512 |
| 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