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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

COLIN O'BRIEN LCSW
NPI 1528982477
Social Worker in Buffalo Grove, IL

Active since August 05, 2026
1371 ABBOTT CT STE A, BUFFALO GROVE, IL 60089(847) 777-8995 Get Directions Write a Review

NPPES record added: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Colin O'brien Lcsw NPPES

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

COLIN O'BRIEN LCSW (NPI 1528982477) is an individual social worker in Buffalo Grove, Illinois, licensed in Illinois (149041364) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1528982477
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameCOLIN O'BRIENCredential: LCSW
Location Address1371 ABBOTT CT STE ABuffalo Grove, IL 60089-2367
Mailing Address3232 W Victoria StChicago, IL 60659-3624 · (269) 986-2167
Phone(847) 777-8995
Sole ProprietorYes
Enumeration DateAugust 5, 2026
NPPES CertifiedAugust 5, 2026
✔ NPI 1528982477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in IL · 149041364
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
1371 ABBOTT CT STE A, Buffalo Grove, IL 60089
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Other Providers at the Same Location NPPES 14

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

MEGAN E ALBERT MSOT, OTR/L
Occupational Therapist
1371 ABBOTT CT STE A
BUFFALO GROVE, IL 60089
Lake County (847) 777-8995
LINDSEY LEHRFELD OTR/L
Occupational Therapist
1371 ABBOTT CT STE A
BUFFALO GROVE, IL 60089
Lake County (847) 848-1551
MEGHAN OGRADY PT, DPT
Physical Therapist (Pediatrics)
1371 ABBOTT CT STE A
BUFFALO GROVE, IL 60089
Lake County (847) 777-8995
MELISSA VAUGHAN PODRAZIK OTR/L
Occupational Therapist
1371 ABBOTT CT STE A
BUFFALO GROVE, IL 60089
Lake County (847) 777-8995
IZABELA LISZEWSKI OTD, OTR
Occupational Therapist
1371 ABBOTT CT STE A
BUFFALO GROVE, IL 60089
Lake County (847) 777-8995
JESSICA DURRANCE
Social Worker
1371 ABBOTT CT STE A
BUFFALO GROVE, IL 60089
Lake County (847) 777-8995
ANNA PENKWITZ
Occupational Therapist (Pediatrics)
1371 ABBOTT CT STE A
BUFFALO GROVE, IL 60089
Lake County (847) 777-8995
SHAIRA PASCUA
Speech-Language Pathologist
1371 ABBOTT CT STE A
BUFFALO GROVE, IL 60089
Lake County (847) 777-8995

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 Colin O'brien's NPI number?

The NPI number for Colin O'brien is 1528982477. It was assigned to this individual provider in the NPPES registry on August 5, 2026.

Where is Colin O'brien located?

Colin O'brien practices at 1371 Abbott Ct Ste A, Buffalo Grove, IL 60089. The listed phone number is (847) 777-8995.

What is Colin O'brien's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Colin O'brien was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.