Individual provider Active NPI

Frederick R Fennig, NP

  • Family Nurse Practitioner
  • Decatur, IN
National Provider Identifier
1225932585
Registry record updated Oct 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
71018787A Issued in IN
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, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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.

Verify at the official NPI Registry.