Active NPI
Jonathan D. Walker, M.D.
- Ophthalmology Physician
- Fort Wayne, IN
National Provider Identifier
1356399810
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- 01044777A
- Practice address
- 7900 W Jefferson Blvd
Suite 300
Fort Wayne, IN 46804-4128 - Phone
- (260) 436-2181
- Fax
- (260) 436-2567
- NPI assigned
- May 5, 2006
- 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 |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | 01044777A | IN | Primary |
Addresses
Primary practice location
7900 W Jefferson Blvd
Suite 300
Fort Wayne, IN 46804-4128
Mailing address
7900 W Jefferson Blvd
Suite 300
Fort Wayne, IN 46804-4128
Phone (260) 436-2181
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
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01044777A | IN | MD | Ophthalmology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146787200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1356399810",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7900 W JEFFERSON BLVD",
"address_2": "SUITE 300",
"city": "FORT WAYNE",
"state": "IN",
"postal_code": "468044128",
"telephone_number": "260-436-2181",
"fax_number": "260-436-2567"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7900 W JEFFERSON BLVD",
"address_2": "SUITE 300",
"city": "FORT WAYNE",
"state": "IN",
"postal_code": "468044128",
"telephone_number": "260-436-2181",
"fax_number": "260-436-2567"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALKER",
"first_name": "JONATHAN",
"middle_name": "D.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-05",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "IN",
"license": "01044777A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fort Wayne, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.