Quick answers
- Where does John N. Cheslock see patients?
- Medicare's clinician data lists 2 practice locations, including Bellevue, WA and Longview, WA. Call before your visit to confirm the address.
- What is John N. Cheslock's specialty?
- Medicare lists Optometry as the primary specialty.
- Does John N. Cheslock accept Medicare assignment?
- Yes. Medicare's clinician data says John N. Cheslock 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 N. Cheslock?
- (425) 453-2020, as listed in official Medicare / NPI Registry data.
- What is John N. Cheslock's NPI number?
- 1790873370. 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 N. Cheslock is enrolled with Medicare (CMS data updated 2026-10-02).
- 2020 116th Ave NE, Suite 200Bellevue, WA 98004 (425) 453‑2020
- 950 11th AveLongview, WA 98632 (360) 577‑1500
Group practices
Medicare enrollment lists John N. Cheslock as a member of this group (CMS data updated 2026-10-02).
- Aeg Washington Professional PC62 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Pacific University - College Of Optometry |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790873370 |
| 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