Quick answers
- Which hospitals does Nicholas C. Hollenkamp work at?
- Medicare's official clinician data lists Nicholas C. Hollenkamp at 4 hospitals: Ascension St Vincent Jennings, Columbus Regional Hospital, Johnson Memorial Hospital and Schneck Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicholas C. Hollenkamp see patients?
- Medicare's clinician data lists 1 practice location in Columbus, IN. Call before your visit to confirm the address.
- What is Nicholas C. Hollenkamp's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Nicholas C. Hollenkamp accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas C. Hollenkamp accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nicholas C. Hollenkamp?
- (812) 376-3182, as listed in official Medicare / NPI Registry data.
- What is Nicholas C. Hollenkamp's NPI number?
- 1891792149. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas C. Hollenkamp works
Medicare's Facility Affiliation Data lists Nicholas C. Hollenkamp at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent JenningsNorth Vernon, IN · Critical Access Hospital · CCN 151303
- Columbus Regional HospitalColumbus, IN · Acute Care Hospital · CCN 150112
- Johnson Memorial HospitalFranklin, IN · Acute Care Hospital · CCN 150001
- Schneck Medical CenterSeymour, IN · Acute Care Hospital · CCN 150065
Practice locations
Addresses where Nicholas C. Hollenkamp is enrolled with Medicare (CMS data updated 2026-10-02).
- 1655 N Gladstone Ave, Suite EColumbus, IN 47201 (812) 376‑3182
Group practices
Medicare enrollment lists Nicholas C. Hollenkamp as a member of this group (CMS data updated 2026-10-02).
- Southern Indiana Ent LLC12 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Columbus
Clinicians with the same Medicare primary specialty in Columbus, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891792149 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians