Quick answers
- Where does Darryl Mathewson see patients?
- Medicare's clinician data lists 2 practice locations, including Defiance, OH. Call before your visit to confirm the address.
- What is Darryl Mathewson's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Darryl Mathewson accept Medicare assignment?
- Yes. Medicare's clinician data says Darryl Mathewson 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 Darryl Mathewson?
- (419) 782-4831, as listed in official Medicare / NPI Registry data.
- What is Darryl Mathewson's NPI number?
- 1952391278. 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 Darryl Mathewson is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Clinton St, Suite 1000Defiance, OH 43512 (419) 782‑4831
- 417 4th StDefiance, OH 43512 (419) 782‑9595
Group practices
Medicare enrollment lists Darryl Mathewson as a member of this group (CMS data updated 2026-10-02).
- Professional Vision Services LLC2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Defiance
Clinicians with the same Medicare primary specialty in Defiance, OH — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Ohio State University - College Of Optometry |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952391278 |
| 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