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

Brett Stephan, APRN, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1518544477

Brett Stephan, APRN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Chicago, Illinois. Licensed in Alaska, Arizona, Delaware and Illinois and 5 more. Registered with an NPI since 2021.

Licensed in
AK, AZ, DE, IL, MT, ND
In the registry since
2021
Specialties on file
9
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

159 N Sangamon St Ste 200
Chicago, IL 60607-2201
Phone: (773) 923-3543
Fax: (773) 232-8609
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 277004359 (IL)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence AP61442753 (WA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 212414 (AK)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence L8-0010497 (DE)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence NUR-APRN-LIC-219381 (MT)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 298526 (AZ)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 10010368 (OR)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence R55069 (ND)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 75566 (NM)

Record details

NPI number1518544477
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN , PMHNP-BC
Sole proprietorNo
NPI enumeratedMarch 26, 2021
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026

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