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

Tina L. Kosnar, MD

Individual provider Psychiatry Physician · NPI 1841366259

Tina L. Kosnar, MD is a Psychiatry in Janesville, Wisconsin. Graduated from Creighton University School of Medicine in 1989, 37 years ago. Practices with Mercy Health System Corporation, a 751-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Wisconsin.

Years since qualifying
37
Trained at
Creighton University School of Medicine
Licensed in
IL, WI
In the registry since
2006
Specialties on file
4
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

903 Mineral Point Ave
Janesville, WI 53548-2970
Phone: (608) 756-5555
Fax: (608) 756-0174
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 36783-20 (WI)
Psychiatry Physician Taxonomy 2084P0800X · Licence 036124016 (IL)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 36783-20 (WI)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 036124016 (IL)

Record details

NPI number1841366259
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 28, 2006
Last updated in NPPESMay 12, 2026
Certification dateMay 12, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Mercy Health System Corporation — 751 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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