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

Mrs. Heather Diann Knowles, APN-BCACNP

Individual provider Acute Care Nurse Practitioner · NPI 1922244045

Mrs. Heather Diann Knowles, APN-BCACNP is a Nurse Practitioner in Mount Vernon, Illinois. Qualified in 2005, 21 years ago. Practices with Advanced Urologic Surgeons PC, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
21
Licensed in
IL
In the registry since
2008

Practice location Address checks out

4109 S Water Tower Pl
Mount Vernon, IL 62864-6293
Phone: (618) 244-4060
Fax: (618) 242-1350
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 209007400 (IL)

Record details

NPI number1922244045
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN-BCACNP
Sole proprietorNo
NPI enumeratedDecember 18, 2008
Last updated in NPPESMarch 12, 2026
Certification dateMarch 12, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Advanced Urologic Surgeons Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare