1. Home
  2. Directory
  3. Illinois
  4. Centralia
  5. Clinical Nurse Specialist
  6. NPI Profile

JANET ROSE MERRELL MSN, APN, CNS, BC
NPI 1447222419
Clinical Nurse Specialist - Psychiatric/Mental Health, Adult in Centralia, IL

Active since February 03, 2006PECOS EnrolledAccepts Medicare Assignment
904 M L KING DR, CENTRALIA, IL 62801(618) 533-1391(618) 533-0012 Get Directions Write a Review

NPPES record last updated: October 20, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 20, 2020, Jan 24, 2019 (2 updates tracked since 2019).

About Janet Rose Merrell Msn, Apn, Cns, Bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JANET ROSE MERRELL MSN, APN, CNS, BC (NPI 1447222419) is an individual psychiatric/mental health, adult provider in Centralia, Illinois, licensed in Illinois (209.004164) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital -centralia, and maintains a secondary practice location in Centralia.

NPPES Registry Identity

NPI1447222419
Entity TypeIndividualFemale
Primary Taxonomy364SP0809X
Provider Legal NameJANET ROSE MERRELLCredential: MSN, APN, CNS, BC
Location Address904 M L KING DRCentralia, IL 62801-3532
Mailing AddressPo Box 995860Saint Louis, MO 63195-3532 · (636) 498-5944 · Fax (618) 533-0012
Phone(618) 533-1391
Fax(618) 533-0012
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateFebruary 3, 2006
Last NPPES UpdateOctober 20, 20202 updates tracked since enumeration
NPPES CertifiedOctober 20, 2020
✔ NPI 1447222419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental Health, AdultPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0809X
License✔ Licensed in IL · 209.004164
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 209-004164 (IL)
904 M L KING DR, Centralia, IL 62801
Open in Google Maps ↗

Secondary Practice Location 1

Location 1432 N Pleasant AveCentralia, IL 62801-3006 · Phone (618) 436-8300

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Janet Rose Merrell Msn, Apn, Cns, Bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537181938
PECOS Enrollment IDI20051229000224
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Janet Merrell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St. Mary's Hospital, Centralia, Illinois
0.9 mi
Anesthesiology
400 N PLEASANT AVE
Centralia, IL 62801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: St Marys Hospital Centralia Illinois
  • 392 clinicians in this Medicare group
NPI 1477097871 (618) 436-6056
Physician Services Corporation Of Southern Illinois Inc.
18 mi
Internal Medicine
4218 LINCOLNSHIRE DR
Mount Vernon, IL 62864
  • Reassigned Medicare billing, Illinois enrollment
  • 296 clinicians in this Medicare group
NPI 1831101807 (618) 899-3600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ssm Health St Mary's Hospital -Centralia

Acute Care Hospitals · Centralia, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140034
Location400 North Pleasant AvenueCentralia, IL 62801 · Marion County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANDREA SLATER
Counselor
904 M L KING DR
CENTRALIA, IL 62801
Marion County (618) 533-1391
STEFFANY SLININGER
Counselor (Mental Health)
904 M L KING DR
CENTRALIA, IL 62801
Marion County (618) 533-1391
ASPIN WALTA
Counselor (Mental Health)
904 M L KING DR
CENTRALIA, IL 62801
Marion County (618) 533-1391
MRS. CARLIE MICHELLE KASTEN
Counselor (Mental Health)
904 M L KING DR
CENTRALIA, IL 62801
Marion County (618) 533-1391
XZAVIER DENTON
Counselor
904 M L KING DR
CENTRALIA, IL 62801
Marion County (618) 533-1391
BROOKE DUNN
Counselor
904 M L KING DR
CENTRALIA, IL 62801
Marion County (618) 533-1391
DAKOTA HUNTER
Counselor
904 M L KING DR
CENTRALIA, IL 62801
Marion County (618) 533-1391
MALLORY OWENS MSW
Counselor
904 M L KING DR
CENTRALIA, IL 62801
Marion County (618) 533-1391

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Janet Merrell's NPI number?

The NPI number for Janet Merrell is 1447222419. It was assigned to this individual provider in the NPPES registry on February 3, 2006.

Where is Janet Merrell located?

Janet Merrell practices at 904 M L King Dr, Centralia, IL 62801. The listed phone number is (618) 533-1391.

What is Janet Merrell's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, Adult, with taxonomy code 364SP0809X.

Is Janet Merrell enrolled in Medicare?

Yes. Janet Merrell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Janet Merrell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Janet Merrell reassigns Medicare benefits to 2 organizations: St. Mary's Hospital, Centralia, Illinois (Centralia, IL) and Physician Services Corporation Of Southern Illinois Inc. (Mount Vernon, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Janet Merrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Janet Merrell affiliated with any hospitals?

According to CMS data, Janet Merrell is affiliated with Ssm Health St Mary's Hospital -Centralia.

When was this NPI record last updated?

The NPPES record for Janet Merrell was last updated on October 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.