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

Nicholas C Hollenkamp, MD

Individual provider Otolaryngology Physician · NPI 1891792149

Nicholas C Hollenkamp, MD is an Otolaryngology in Columbus, Indiana. Graduated from Indiana University School of Medicine in 1991, 35 years ago. Practices with Southern Indiana ENT LLC, a 12-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
35
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1655 N Gladstone Ave
Columbus, IN 47201-5392
Phone: (812) 376-3071
Fax: (812) 378-5721
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 01041385A (IN)

Record details

NPI number1891792149
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 1, 2005
Last updated in NPPESJuly 13, 2009
Mailing address1655 N Gladstone Ave, Columbus, IN 47201-5392

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Southern Indiana Ent Llc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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