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 registered under 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

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