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

Riann Sue Collar, PA-C

Individual provider Physician Assistant · NPI 1346807146

Riann Sue Collar, PA-C is a Physician Assistant in Appleton, Wisconsin. Graduated from University of North Dakota School of Medicine in 2019, 7 years ago. Practices with Ascension Medical Group-Southeast Wisconsin Inc, a 555-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
7
Trained at
University of North Dakota School of Medicine
Licensed in
WI
In the registry since
2019
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

1506 S Oneida St
Appleton, WI 54915-1305
Phone: (920) 738-2000
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 1163445 (WI)

Record details

NPI number1346807146
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedMay 28, 2019
Last updated in NPPESSeptember 26, 2022
Certification dateSeptember 26, 2022

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolUNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Ascension Medical Group-Southeast Wisconsin Inc — 555 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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