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

Ann Catherine Karabas, NP

Individual provider Women's Health Nurse Practitioner · NPI 1689049421

Ann Catherine Karabas, NP is a Nurse Practitioner in Washington, Illinois. Qualified in 2015, 11 years ago. Practices with Proctor Health Systems, a 132-clinician group and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
11
Licensed in
IL, IN
In the registry since
2015
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

209 N Cummings Ln
Washington, IL 61571-2181
Phone: (309) 643-6185
Show map & directions

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

Specialties & licences

Women's Health Nurse Practitioner (primary) Taxonomy 363LW0102X · Licence 71006828A (IN)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 209013490 (IL)

Record details

NPI number1689049421
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedDecember 4, 2015
Last updated in NPPESJune 29, 2026
Certification dateJune 29, 2026
Mailing address209 N Cummings Ln, Washington, IL 61571-2181

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Proctor Health Systems — 132 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount