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

Janet Rose Merrell, MSN, APN, CNS, BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1447222419

Janet Rose Merrell, MSN, APN, CNS, BC is a Certified Clinical Nurse Specialist (Cns) in Centralia, Illinois. Qualified in 2000, 26 years ago. Practices with Physician Services Corporation of Southern Illinois Inc, a 122-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
26
Licensed in
IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.

See every abbreviation used in this directory →

Practice location Address checks out

904 M L King Dr
Centralia, IL 62801-3532
Phone: (618) 533-1391
Fax: (618) 533-0012
Show map & directions

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

Additional practice locations (1)

  • 432 N Pleasant Ave, Centralia, IL 62801-3006 — (618) 436-8300

Specialties & licences

Adult Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0809X · Licence 209.004164 (IL)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 209-004164 (IL)

Record details

NPI number1447222419
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , APN , CNS , BC
Sole proprietorNo
NPI enumeratedFebruary 3, 2006
Last updated in NPPESOctober 20, 2020
Certification dateOctober 20, 2020

Medicare enrollment

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

Medicare specialtyCERTIFIED CLINICAL NURSE SPECIALIST (CNS)
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Physician Services Corporation Of Southern Illinois Inc — 122 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Centralia