Quick answers
- Where does John T. Klein see patients?
- Medicare's clinician data lists 4 practice locations, including Longmont, CO, Lafayette, CO and Irving, TX. Call before your visit to confirm the address.
- What is John T. Klein's specialty?
- Medicare lists Optometry as the primary specialty.
- Does John T. Klein accept Medicare assignment?
- Yes. Medicare's clinician data says John T. Klein 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 T. Klein?
- (303) 772-3300, as listed in official Medicare / NPI Registry data.
- What is John T. Klein's NPI number?
- 1710469705. 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 T. Klein is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 Dry Creek DrLongmont, CO 80503 (303) 772‑3300
- 300 Exempla Cir, Suite 120Lafayette, CO 80026 (303) 682‑3383
- 4500 N Macarthur Blvd, Suite 120Irving, TX 75062 (972) 403‑1110
- 9955 Gillespie Dr, Suite 100Plano, TX 75025 (972) 403‑1110
Group practices
Medicare enrollment lists John T. Klein as a member of these groups (CMS data updated 2026-10-02).
- Eye Care Center of Northern Colorado, PC16 clinicians in the group
- Brooks Eye Associates PLLC8 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Longmont
Clinicians with the same Medicare primary specialty in Longmont, CO — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | University Of Houston - College Of Optometry |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710469705 |
| 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