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

Dr. Karen A Decocker, DNP, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1629273834

Dr. Karen A Decocker, DNP, PMHNP is a Psychiatric/Mental Health Nurse Practitioner in Westmont, Illinois. Works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
Specialties on file
3
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

1 E Oakhill Dr Ste 100
Westmont, IL 60559-5540
Phone: (574) 220-4676
Fax: (574) 406-7309
Show map & directions

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

Additional practice locations (1)

  • 1645 W Jackson Blvd Ste 602, Chicago, IL 60612-2847 — (312) 942-8374

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 277.003915 (IL)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 209013436 (IL)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 290.013436 (IL)

Record details

NPI number1629273834
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , PMHNP
Sole proprietorNo
NPI enumeratedJune 18, 2007
Last updated in NPPESMarch 7, 2025
Certification dateMarch 7, 2025

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