Active NPI
Diana Barnett, O.D.
- Occupational Vision Optometrist
- Columbus, OH
National Provider Identifier
1427140326
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Vision Optometrist
- License
- 3916
- Practice address
- 4427 Crossroads Ctr
Columbus, OH 43232-4908 - Phone
- (614) 863-0195
- NPI assigned
- Sep 28, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 3916 | OH | |
| Corneal and Contact Management Optometrist | 152WC0802X | 3916 | OH | |
| Pediatric Optometrist | 152WP0200X | 3916 | OH | |
| Occupational Vision Optometrist | 152WX0102X | 3916 | OH | Primary |
Addresses
Primary practice location
4427 Crossroads Ctr
Columbus, OH 43232-4908
Mailing address
3359 Timber Run Dr
Columbus, OH 43204-4119
Phone (614) 276-3882
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| OH3916 | Other | OH | EYEMED |
| BA0622931 | Other | OH | PIN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3916 | OH | MD | Chiropractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159401600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1427140326",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3359 TIMBER RUN DR",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432044119",
"telephone_number": "614-276-3882"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4427 CROSSROADS CTR",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432324908",
"telephone_number": "614-863-0195"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BARNETT",
"first_name": "DIANA",
"name_prefix": "Dr.",
"credential": "O.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-09-28",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "OH",
"license": "3916",
"primary": false
},
{
"code": "152WC0802X",
"taxonomy_group": "",
"desc": "Optometrist, Corneal and Contact Management",
"state": "OH",
"license": "3916",
"primary": false
},
{
"code": "152WP0200X",
"taxonomy_group": "",
"desc": "Optometrist, Pediatrics",
"state": "OH",
"license": "3916",
"primary": false
},
{
"code": "152WX0102X",
"taxonomy_group": "",
"desc": "Optometrist, Occupational Vision",
"state": "OH",
"license": "3916",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "EYEMED",
"identifier": "OH3916",
"state": "OH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PIN",
"identifier": "BA0622931",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}Other providers in Columbus, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.