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MR. DENNIS KELLY O'BRIEN LCSW, CADC
NPI 1760026231
Social Worker - Clinical in Chicago, IL

Active since October 29, 2019PECOS Enrolled
7433 N CLARK ST, CHICAGO, IL 60626(773) 338-8778 Get Directions Write a Review

NPPES record last updated: October 29, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Dennis Kelly O'brien Lcsw, Cadc NPPES

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

MR. DENNIS KELLY O'BRIEN LCSW, CADC (NPI 1760026231) is an individual clinical provider in Chicago, Illinois and active in the NPI registry since October 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760026231
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. DENNIS KELLY O'BRIENCredential: LCSW, CADC
Location Address7433 N CLARK STChicago, IL 60626-1619
Mailing Address3450 Oakton St Ste 300Skokie, IL 60076-2951
Phone(773) 338-8778
Sole ProprietorNo
Enumeration DateOctober 29, 2019
✔ NPI 1760026231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
7433 N CLARK ST, Chicago, IL 60626
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Dennis Kelly O'brien Lcsw, Cadc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60626 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.08 – $183.39
Typical copayment $0.00 (range $15.02 – $45.84)
Most-billed visit code NA
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

BETH REDDING LCSW
Social Worker (Clinical)
7433 N CLARK ST
CHICAGO, IL 60626
Cook County (312) 756-0468
CLARK SKILLED NURSING FACILITY LLC
Skilled Nursing Facility
7433 N CLARK ST
CHICAGO, IL 60626
Cook County (773) 338-8778
KAYLA HUNT MALINOWSKI
Social Worker (Clinical)
7433 N CLARK ST
CHICAGO, IL 60626
Cook County (773) 338-8778
MRS. ELIZABETH GUSTAFSON OTR/L
Occupational Therapist
7433 N CLARK ST
CHICAGO, IL 60626
Cook County (773) 338-8778
CLARK MANOR CONVALESCENT CENTER, INC
Skilled Nursing Facility
7433 N CLARK ST
CHICAGO, IL 60626
Cook County (773) 338-8778

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 Dennis O'brien's NPI number?

The NPI number for Dennis O'brien is 1760026231. It was assigned to this individual provider in the NPPES registry on October 29, 2019.

Where is Dennis O'brien located?

Dennis O'brien practices at 7433 N Clark St, Chicago, IL 60626. The listed phone number is (773) 338-8778.

What is Dennis O'brien's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Dennis O'brien enrolled in Medicare?

Yes. Dennis O'brien is registered in the Medicare PECOS enrollment system.

What insurance does Dennis O'brien accept?

Health plans from Providence Health Plan list Dennis O'brien as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dennis O'brien was last updated on October 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.