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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

FREDERICK R FENNIG NP
NPI 1225932585
Nurse Practitioner - Family in Decatur, IN

Active since October 07, 2026
1401 N 13TH ST STE 200, DECATUR, IN 46733(260) 724-2145(260) 728-3867 Get Directions Write a Review

NPPES record added: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

About Frederick R Fennig Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FREDERICK R FENNIG NP (NPI 1225932585) is an individual family provider in Decatur, Indiana, licensed in Indiana (71018787A) and active in the NPI registry since October 2026. He maintains a secondary practice location in Decatur.

NPPES Registry Identity

NPI1225932585
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameFREDERICK R FENNIGCredential: NP
Location Address1401 N 13TH ST STE 200Decatur, IN 46733-3139
Mailing Address1100 Mercer AveDecatur, IN 46733-2303 · (260) 724-2145 · Fax (260) 728-3867
Phone(260) 724-2145
Fax(260) 728-3867
Sole ProprietorNo
Enumeration DateOctober 7, 2026
NPPES CertifiedOctober 7, 2026
✔ NPI 1225932585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IN · 71018787A
1401 N 13TH ST STE 200, Decatur, IN 46733
Open in Google Maps ↗

Secondary Practice Location 1

Location 11100 Mercer AveDecatur, IN 46733-2303 · Phone (260) 724-2145 · Fax (260) 728-3867

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARISSA ANDERSON MSW
Social Worker
1401 N 13TH ST STE 200
DECATUR, IN 46733
Adams County (260) 724-2145
MEGAN CHILES MSW
Social Worker
1401 N 13TH ST STE 200
DECATUR, IN 46733
Adams County (260) 724-2145
JILLIAN HEBBLE MSW
Social Worker
1401 N 13TH ST STE 200
DECATUR, IN 46733
Adams County (260) 724-2145
ELLIOT BARGER LMHC-A
Counselor (Mental Health)
1401 N 13TH ST STE 200
DECATUR, IN 46733
Adams County (260) 724-2145
BRITTANY TARITAS MSW
Social Worker (Clinical)
1401 N 13TH ST STE 200
DECATUR, IN 46733
Adams County (260) 724-2145
SARAH CEARNS LCSW
Social Worker (Clinical)
1401 N 13TH ST STE 200
DECATUR, IN 46733
Adams County (260) 724-2145
ALLISON STUCKY LCSW
Social Worker (Clinical)
1401 N 13TH ST STE 200
DECATUR, IN 46733
Adams County (260) 724-2145
CHLOE PERRY MSW
Social Worker
1401 N 13TH ST STE 200
DECATUR, IN 46733
Adams County (260) 724-2145

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Frederick Fennig's NPI number?

The NPI number for Frederick Fennig is 1225932585. It was assigned to this individual provider in the NPPES registry on October 7, 2026.

Where is Frederick Fennig located?

Frederick Fennig practices at 1401 N 13th St Ste 200, Decatur, IN 46733. The listed phone number is (260) 724-2145.

What is Frederick Fennig's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Frederick Fennig was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.