Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mrs. Amber Lynn Wennerstrom, DNP, PMHNP-C

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1144844572

Mrs. Amber Lynn Wennerstrom, DNP, PMHNP-C is a Nurse Practitioner in Centralia, Illinois. Qualified in 2020, 6 years 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
6
Licensed in
IL
In the registry since
2020
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

444 N Pleasant Ave
Centralia, IL 62801-3006
Phone: (618) 436-5665
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 209021350 (IL)

Record details

NPI number1144844572
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , PMHNP-C
Sole proprietorNo
NPI enumeratedJune 1, 2020
Last updated in NPPESNovember 27, 2023
Certification dateOctober 21, 2020

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 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

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients115
Services billed 373 a service is one billed item, such as a visit, a test or a procedure
Average patient age61

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Physician Services Corporation of Southern Illinois Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 122 clinicians in the practice; 12 are shown here.

Other providers in Centralia