Janet Merrell, MSN, APN, CNS, BC
NPI 1447222419 · Adult Psychiatric/Mental Health Clinical Nurse Specialist · Centralia, IL
Provider details
- NPI number
- 1447222419
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APN, CNS, BC
- Sex
- Female
- Sole proprietor
- No
- License
- 209-004164 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 432 N Pleasant AveCentralia, IL 62801-3006Phone: (618) 436-8300
Registry dates
- Enumerated
- 2006-02-03
- Last updated
- 2020-10-20
- Certified
- 2020-10-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.