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

Robert Ihssen, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1336791342

Robert Ihssen, MS, CCC-SLP is a Qualified Speech Language Pathologist in Omro, Wisconsin. Qualified in 2018, 8 years ago. Practices with Oasis Therapy Services LLC, a 74-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
8
Licensed in
WI
In the registry since
2019
What do these letters mean?
MS — Master of Science
A graduate science degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

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Practice location Address checks out

500 Grant Ave
Omro, WI 54963-1342
Phone: (920) 685-2755
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 4673 (WI)

Record details

NPI number1336791342
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , CCC-SLP
Sole proprietorYes
NPI enumeratedJuly 10, 2019
Last updated in NPPESJuly 10, 2019
Mailing address500 Grant Ave, Omro, WI 54963-1342

Medicare enrollment

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

Medicare specialtyQUALIFIED SPEECH LANGUAGE PATHOLOGIST
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Oasis Therapy Services Llc — 74 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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