Quick answers
- Does Diana L. Tomezak accept Medicare assignment?
- Yes. Medicare's clinician data says Diana L. Tomezak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Diana L. Tomezak's NPI number?
- 1598527459. 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 Diana L. Tomezak is enrolled with Medicare (CMS data updated October 2, 2026).
- 1675 Fairholme RdGrosse Pointe Woods, MI 48236 (313) 244‑0900
Group practices
Medicare enrollment lists Diana L. Tomezak as a member of this group (CMS data updated October 2, 2026).
- Point in Time PLLC3 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Grosse Pointe Woods
Clinicians with the same Medicare primary specialty in Grosse Pointe Woods, MI — not a recommendation.
Other clinicians in Point in Time PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1991 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598527459 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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