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

Gretchen G Aich, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1265324552

Gretchen G Aich, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2025.

Licensed in
IL
In the registry since
2025
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

4221 W Leland Ave Apt 1
Chicago, IL 60630-4329
Phone: (312) 434-3559
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 209032134 (IL)

Record details

NPI number1265324552
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorNo
NPI enumeratedJuly 19, 2025
Last updated in NPPESJuly 19, 2025
Certification dateJuly 19, 2025

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