Gretchen G Aich, PMHNP-BC
Individual provider Active NPI Psychiatric/Mental Health Nurse Practitioner · Chicago, IL
NPI 1265324552 · NPPES record last updated Jul 19, 2025
Key facts
- NPI
- 1265324552
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License
- 209032134 (IL)
- Practice address
- 4221 W Leland Ave Apt 1
Chicago, IL 60630-4329 - Phone
- (312) 434-3559
- NPI assigned
- Jul 19, 2025
- Sex
- Female
- Sole proprietor
- No
Medicare participation
- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
- Medicare enrollment (NPD)
- No
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 209032134 | IL | MD | Psychiatric/Mental Health Nurse Practitioner |
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 209032134 | IL | Yes |
Addresses
Primary practice location
4221 W Leland Ave Apt 1
Chicago, IL 60630-4329
Mailing address
4221 W Leland Ave Apt 1
Chicago, IL 60630-4329
Phone (312) 434-3559
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All providers in Chicago, IL · Psychiatric/Mental Health Nurse Practitioner in Illinois
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 19, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.