Active NPI
Lynn Byrum, RN
- Registered Nurse
- Indianapolis, IN
National Provider Identifier
1114890001
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- 28160578C
- Practice address
- 120 E Walnut St
Indianapolis, IN 46204-1312 - Phone
- (317) 226-4000
- NPI assigned
- Sep 26, 2025
- Last updated
- Sep 26, 2025
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 28160578C | IN | Primary |
Addresses
Primary practice location
120 E Walnut St
Indianapolis, IN 46204-1312
Mailing address
4200 Field Master Dr
Zionsville, IN 46077-8218
Phone (317) 691-2112
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)
- Not enrolled
- Credentials
- Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 28160578C | IN | MD | Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1758844800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758844800000",
"number": "1114890001",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4200 FIELD MASTER DR",
"city": "ZIONSVILLE",
"state": "IN",
"postal_code": "460778218",
"telephone_number": "317-691-2112"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "120 E WALNUT ST",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462041312",
"telephone_number": "317-226-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BYRUM",
"first_name": "LYNN",
"credential": "RN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-09-26",
"last_updated": "2025-09-26",
"certification_date": "2025-09-26",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "IN",
"license": "28160578C",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Indianapolis, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 26, 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.