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

Richelle L Derfus, LISW, CADC

Individual provider Clinical Social Worker · NPI 1215211974

Richelle L Derfus, LISW, CADC is a Clinical Social Worker in Cedar Rapids, Iowa. Qualified in 2009, 17 years ago. Practices as a sole proprietor. Licensed in Iowa.

Years since qualifying
17
Licensed in
IA
In the registry since
2011
What do these letters mean?
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

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Practice location Address checks out

1073 Rockford Rd SW
Cedar Rapids, IA 52404-1868
Phone: (319) 936-7008
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 007315 (IA)

Record details

NPI number1215211974
Entity typeIndividual (Type 1)
GenderFemale
Credentials LISW , CADC
Sole proprietorYes
NPI enumeratedSeptember 29, 2011
Last updated in NPPESSeptember 29, 2011

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Not indicated

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