Quick answers
- Where does Diane M. Jessen see patients?
- Medicare's clinician data lists 2 practice locations, including Wentzville, MO and St Louis, MO. Call before your visit to confirm the address.
- What is Diane M. Jessen's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Diane M. Jessen accept Medicare assignment?
- Yes. Medicare's clinician data says Diane M. Jessen 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 Diane M. Jessen?
- (636) 887-4000, as listed in official Medicare / NPI Registry data.
- What is Diane M. Jessen's NPI number?
- 1063573400. 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 Diane M. Jessen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1894 Wentzville PkwyWentzville, MO 63385 (636) 887‑4000
- 3122 S Grand Blvd, The Spec ShoppeSt Louis, MO 63118 (314) 450‑7313
Group practices
Medicare enrollment lists Diane M. Jessen as a member of this group (CMS data updated 2026-10-02).
- Clarkson Optometry Inc82 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Wentzville
Clinicians with the same Medicare primary specialty in Wentzville, MO — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063573400 |
| 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