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

Sylvia J. Dennison, MD

Individual provider Psychiatry Physician · NPI 1700838836

Sylvia J. Dennison, MD is a Psychiatry in Antigo, Wisconsin. Graduated from Indiana University School of Medicine in 1983, 43 years ago. Practices with Forest County Potawatomi Community, a 21-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
43
Trained at
Indiana University School of Medicine
Licensed in
WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

110 E 5th Ave
Antigo, WI 54409-2710
Phone: (715) 623-2351
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 44166-20 (WI)
Addiction Psychiatry Physician Taxonomy 2084P0802X · Licence 44166-20 (WI)

Record details

NPI number1700838836
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESDecember 7, 2015
Mailing address110 E 5th Ave, Antigo, WI 54409-2710

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Forest County Potawatomi Community — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount