Quick answers
- Where does Timothy L. Tello see patients?
- Medicare's clinician data lists 3 practice locations, including Bismarck, ND, Wishek, ND and Ashley, ND. Call before your visit to confirm the address.
- What is Timothy L. Tello's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Timothy L. Tello accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy L. Tello 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 Timothy L. Tello?
- (701) 224-0661, as listed in official Medicare / NPI Registry data.
- What is Timothy L. Tello's NPI number?
- 1346348000. 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 Timothy L. Tello is enrolled with Medicare (CMS data updated 2026-10-02).
- 1221 W Divide Ave, Suite 1Bismarck, ND 58501 (701) 224‑0661
- 400 Beaver AveWishek, ND 58495 (701) 452‑2620
- 611 Ctr Ave NAshley, ND 58413 (701) 288‑3071
Group practices
Medicare enrollment lists Timothy L. Tello as a member of this group (CMS data updated 2026-10-02).
- Eye Center of the Dakotas, PC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Bismarck
Clinicians with the same Medicare primary specialty in Bismarck, ND — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Pacific University - College Of Optometry |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346348000 |
| 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