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

MS. Sharon R. Wissler, CNP

Individual provider Nurse Practitioner · NPI 1700823556

MS. Sharon R. Wissler, CNP is a Nurse Practitioner in Pontiac, Illinois. Qualified in 1997, 29 years ago. Practices with Osf Multi-Specialty Group, a 2,128-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
29
Licensed in
IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

1506 W Reynolds St
Pontiac, IL 61764
Phone: (815) 844-6123
Fax: (815) 884-7851
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209004260 (IL)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 209004260 (IL)

Record details

NPI number1700823556
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESFebruary 28, 2011

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Osf Multi-Specialty Group — 2128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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