Individual provider · Type 1 NPI

Nickolas S. Demark, DO

Hospice and Palliative Medicine (Internal Medicine) Physician · Oskaloosa, IA

NPI number 1114214004 Active

Practice location

1229 C Ave E
Oskaloosa, IA 52577-4246

Call (641) 672-3100 Map

Fax (641) 672-3381

Other practice locations

1715 Dousman St, Green Bay, WI 54303-3211 · (920) 496-4700
1726 Shawano Ave, Green Bay, WI 54303-3216 · (920) 496-4700
130 2nd St, Neenah, WI 54956-2883 · (920) 729-2738
900 Illinois Ave, Stevens Point, WI 54481-3114 · (715) 346-5000
1818 N Meade St, Appleton, WI 54911-3454 · (920) 735-7645
900 Illinois Ave, Stevens Point, WI 54481-3114 · (715) 346-5000

Specialties and licenses

Taxonomy	Code	License
Hospitalist Physician	208M00000X	62482 (WI)
Internal Medicine Physician	207R00000X	62482 (WI)
Internal Medicine Physician	207R00000X	5101019580 (MI)
Hospice and Palliative Medicine (Internal Medicine) Physician Primary	207RH0002X	DO-06639 (IA)

Hospice and Palliative Medicine (Internal Medicine) Physician: An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying pro…

136 other providers at this address

About NPI 1114214004

Nickolas S. Demark, DO's National Provider Identifier is 1114214004, issued on Jun 30, 2011. The primary taxonomy on file is Hospice and Palliative Medicine (Internal Medicine) Physician (207RH0002X), and the practice location is in Oskaloosa, IA. The record was last updated on Jul 1, 2026.