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

Dr. Ryan B Marendiuk, DNP

Individual provider Administrator Registered Nurse · NPI 1093965816

Dr. Ryan B Marendiuk, DNP is an Administrator Registered Nurse in Fond Du Lac, Wisconsin. Works from 4 locations. Licensed in Hawaii, Idaho and Wisconsin.

Licensed in
HI, ID, WI
In the registry since
2008
Specialties on file
4
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

430 E Division St
Fond Du Lac, WI 54935-4560
Phone: (920) 926-4200
Fax: (920) 926-8933
Show map & directions

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

Additional practice locations (3)

  • 3726 E Mullan Ave, Post Falls, ID 83854-9852 — (208) 777-2489
  • 845 Parkside St, Ripon, WI 54971-8505 — (920) 926-4200
  • 620 W Brown St, Waupun, WI 53963-1702 — (920) 324-7600

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 13689-33 (WI)
Administrator Registered Nurse Taxonomy 163WA2000X · Licence 48298 (HI)
Nurse Practitioner Taxonomy 363L00000X · Licence 13689-33 (WI)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 27171 (ID)

Record details

NPI number1093965816
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP
Sole proprietorNo
NPI enumeratedSeptember 29, 2008
Last updated in NPPESMay 22, 2023
Certification dateMay 11, 2023
Mailing addressSsm Health Fdl Regional Clinic, 1808 W Beltline Hwy, Madison, WI 53713-2334