Active NPI
Frederick R Fennig, NP
- Family Nurse Practitioner
- Decatur, IN
National Provider Identifier
1225932585
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 71018787A
- Practice address
- 1401 N 13TH St Ste 200
Decatur, IN 46733-3139 - Phone
- (260) 724-2145
- Fax
- (260) 728-3867
- NPI assigned
- Oct 7, 2026
- Last updated
- Oct 7, 2026
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 71018787A | IN | Primary |
Addresses
Primary practice location
1401 N 13TH St Ste 200
Decatur, IN 46733-3139
Mailing address
1100 Mercer Ave
Decatur, IN 46733-2303
Phone (260) 724-2145
Other practice location 1
1100 Mercer Ave
Decatur, IN 46733-2303
Phone (260) 724-2145
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1791331200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1791331200000",
"number": "1225932585",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1100 MERCER AVE",
"city": "DECATUR",
"state": "IN",
"postal_code": "467332303",
"telephone_number": "260-724-2145",
"fax_number": "260-728-3867"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1401 N 13TH ST STE 200",
"city": "DECATUR",
"state": "IN",
"postal_code": "467333139",
"telephone_number": "260-724-2145",
"fax_number": "260-728-3867"
}
],
"practiceLocations": [
{
"address_1": "1100 Mercer Ave",
"address_purpose": "LOCATION",
"city": "Decatur",
"state": "IN",
"postal_code": "467332303",
"country_code": "US",
"telephone_number": "260-724-2145",
"fax_number": "260-728-3867",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FENNIG",
"first_name": "FREDERICK",
"middle_name": "R",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-10-07",
"last_updated": "2026-10-07",
"certification_date": "2026-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IN",
"license": "71018787A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Decatur, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.