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DEREK GRUEN MSW
NPI 1174924534
Counselor - Mental Health in Chicago, IL

Active since September 04, 2014
1127 N OAKLEY BLVD, CHICAGO, IL 60622(312) 770-3312(312) 770-2557 Get Directions Write a Review

NPPES record last updated: September 4, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Derek Gruen Msw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DEREK GRUEN MSW (NPI 1174924534) is an individual mental health provider in Chicago, Illinois and active in the NPI registry since September 2014.

NPPES Registry Identity

NPI1174924534
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDEREK GRUENCredential: MSW
Location Address1127 N OAKLEY BLVDChicago, IL 60622-3507
Mailing Address1127 N Oakley BlvdChicago, IL 60622-3507 · (312) 770-3312 · Fax (312) 770-2557
Phone(312) 770-3312
Fax(312) 770-2557
Sole ProprietorNo
Enumeration DateSeptember 4, 2014
✔ NPI 1174924534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
1127 N OAKLEY BLVD, Chicago, IL 60622
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHERINE DOROTHY KROLL MD
Student in an Organized Health Care Education/Training Program
1127 N OAKLEY BLVD
CHICAGO, IL 60622
Cook County (312) 770-2040
DR. BRIAN SAN PEDRO PHARMD
Pharmacist
1127 N OAKLEY BLVD
CHICAGO, IL 60622
Cook County (312) 770-3444
ADOLFO MARIO LLANO MD
Family Medicine
1127 N OAKLEY BLVD
CHICAGO, IL 60622
Cook County (312) 770-2168
PRESENCE BEHAVIORAL HEALTH
Community/Behavioral Health
1127 N OAKLEY BLVD, NFC BLDG 3RD FLOOR
CHICAGO, IL 60622
Cook County (312) 770-2317
SAINT MARY AND ELIZABETH HOSPITAL
General Acute Care Hospital
1127 N OAKLEY BLVD
CHICAGO, IL 60622
Cook County (312) 770-2040
IESHA D HARRIS
Counselor (Mental Health)
1127 N OAKLEY BLVD
CHICAGO, IL 60622
Cook County (312) 770-2317
DR. FERNANDO FRANCISCO SANTAELLA M.D
Psychiatry & Neurology (Psychiatry)
1127 N OAKLEY BLVD, 3RD FLOOR
CHICAGO, IL 60622
Cook County (312) 770-2317
PRESENCE CHICAGO HOSPITALS NETWORK
Family Medicine
1127 N OAKLEY BLVD
CHICAGO, IL 60622
Cook County (312) 770-2040

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Derek Gruen's NPI number?

The NPI number for Derek Gruen is 1174924534. It was assigned to this individual provider in the NPPES registry on September 4, 2014.

Where is Derek Gruen located?

Derek Gruen practices at 1127 N Oakley Blvd, Chicago, IL 60622. The listed phone number is (312) 770-3312.

What is Derek Gruen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Derek Gruen was last updated on September 4, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.