Quick answers
- Where does Joseph J. Blake see patients?
- Medicare's clinician data lists 1 practice location in Lancaster, OH. Call before your visit to confirm the address.
- What is Joseph J. Blake's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Joseph J. Blake accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph J. Blake 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 Joseph J. Blake?
- (740) 277-7550, as listed in official Medicare / NPI Registry data.
- What is Joseph J. Blake's NPI number?
- 1104231778. 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 Joseph J. Blake is enrolled with Medicare (CMS data updated 2026-10-02).
- 1726 E Main StLancaster, OH 43130 (740) 277‑7550
Specialties
- Optometryprimary
Other optometrists in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, OH — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Ohio State University - College Of Optometry |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104231778 |
| 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