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

Sierra S Hiestand

Individual provider Family Nurse Practitioner · NPI 1689569246

Sierra S Hiestand is a Nurse Practitioner in Mount Vernon, Illinois. Qualified in 2025, 1 year ago. Practices with Physician Services Corporation of Southern Illinois Inc, a 122-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
1
Licensed in
IL
In the registry since
2025
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Practice location Address checks out

4103 S Water Tower Pl
Mount Vernon, IL 62864-6293
Phone: (618) 899-3500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209.032507 (IL)

Record details

NPI number1689569246
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 12, 2025
Last updated in NPPESJune 12, 2025
Certification dateJune 10, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Physician Services Corporation Of Southern Illinois Inc — 122 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Mount Vernon