Quick answers
- Where does Thomas M. Grischow see patients?
- Medicare's clinician data lists 2 practice locations, including Youngstown, OH and Austintown, OH. Call before your visit to confirm the address.
- What is Thomas M. Grischow's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Thomas M. Grischow accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas M. Grischow 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 Thomas M. Grischow?
- (330) 884-6584, as listed in official Medicare / NPI Registry data.
- What is Thomas M. Grischow's NPI number?
- 1932132818. 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 Thomas M. Grischow is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Dutton DrYoungstown, OH 44502 (330) 884‑6584
- 2670 S Raccoon Rd, Suite 1Austintown, OH 44515 (330) 746‑7691
Group practices
Medicare enrollment lists Thomas M. Grischow as a member of this group (CMS data updated 2026-10-02).
- Eye Care Associates, Inc13 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Youngstown
Clinicians with the same Medicare primary specialty in Youngstown, OH — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Ohio State University - College Of Optometry |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932132818 |
| 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