Active NPI
Joseph James Blake, O.D.
- Optometrist
- Dublin, OH
National Provider Identifier
1104231778
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 6267
- Practice address
- 7730 Sawmill Rd
Dublin, OH 43016 - Phone
- (614) 943-6508
- Fax
- (614) 717-9183
- NPI assigned
- Jun 23, 2014
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 6267 | OH | Primary |
Addresses
Primary practice location
7730 Sawmill Rd
Dublin, OH 43016
Mailing address
872 College Ave
Columbus, OH 43209
Phone (740) 221-2831
Other practice location 1
2286 E Main St
Columbus, OH 43209
Phone (740) 237-2200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Optometry
- Education
- Ohio State University - College of Optometry, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
1726 E Main St
Lancaster, OH 43130-9437
Phone (740) 277-7550
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Joseph Blake, OD Inc | Optometrist | Current | Accepting new patients |
| True Vision Eyecare LLC | Optometrist | Current | Accepting new patients |
Locations
1726 E Main St
Lancaster, OH 43130
Phone (740) 277-7550
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Optometrist
- Lancaster, OH
- NPI 1740488360
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1403481600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773792000000",
"number": "1104231778",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "872 COLLEGE AVE",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "43209",
"telephone_number": "740-221-2831"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7730 SAWMILL RD",
"city": "DUBLIN",
"state": "OH",
"postal_code": "43016",
"telephone_number": "614-943-6508",
"fax_number": "614-717-9183"
}
],
"practiceLocations": [
{
"address_1": "2286 E Main St",
"address_purpose": "LOCATION",
"city": "Columbus",
"state": "OH",
"postal_code": "43209",
"country_code": "US",
"telephone_number": "740-237-2200",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BLAKE",
"first_name": "JOSEPH",
"middle_name": "JAMES",
"name_prefix": "Dr.",
"credential": "O.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-06-23",
"last_updated": "2026-03-18",
"certification_date": "2026-03-18",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "OH",
"license": "6267",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Dublin, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.