Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Greg Andrew Fillenwarth, FNP, BC

Individual provider Family Nurse Practitioner · NPI 1477556108

Mr. Greg Andrew Fillenwarth, FNP, BC is a Nurse Practitioner in North Vernon, Indiana. Qualified in 2003, 23 years ago. Practices with Southern Indiana ENT LLC, a 12-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
23
Licensed in
IN
In the registry since
2005
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.

See every abbreviation used in this directory →

Practice location Address checks out

1800 Commercial Dr
North Vernon, IN 47265-5547
Phone: (812) 953-1348
Fax: (812) 953-1356
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 71001766B (IN)

Record details

NPI number1477556108
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP , BC
Sole proprietorYes
NPI enumeratedMay 27, 2005
Last updated in NPPESMarch 10, 2021
Certification dateMarch 8, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Southern Indiana Ent Llc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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