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

Clarissa J Renken, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1861636375

Clarissa J Renken, DO is a Family Practice in Wausau, Wisconsin. Graduated from West Virginia School of Osteopathic Medicine in 2009, 17 years ago. Practices with Aspirus Wausau Hospital Inc, a 240-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
17
Trained at
West Virginia School of Osteopathic Medicine
Licensed in
WI
In the registry since
2009
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Wausau, WI

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 54752-21 (WI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (WI)

Record details

NPI number1861636375
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 28, 2009
Last updated in NPPESJune 20, 2012

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolWEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2009 (17 years in practice)
Group practice Aspirus Wausau Hospital Inc — 240 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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