Dennis Abreu, LCSW
Clinical Social Worker · Berwyn, IL
Dennis Abreu, LCSW is a clinical social worker with a practice address in Berwyn, Illinois, and NPI 1124278825, issued on Sep 30, 2008. Check the license (Illinois 149013130, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dennis Abreu
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149013130 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6918 Windsor Ave, Berwyn, IL 60402
- Phone
- (708) 795-4800
- Enumerated
- Sep 30, 2008
- Entity
- Type 1 · individual
Also registered at 6918 Windsor Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew AllenStudent in an Organized Health Care Education/Training Program1548516420
- John AlliMental Health Counselor1699089672
- Selene Arana, M.A.Student in an Organized Health Care Education/Training Program1699022657
- John Baker, LCSWClinical Social Worker1669532784
- Melissa Bartnick, B.A.Mental Health Counselor1922332386
- Ann Bryant, M.A.Mental Health Counselor1376877738
Verify Dennis Abreu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149013130Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
77 clinical social worker records list a Berwyn practice address
They are 77 of the 1,031 NPPES records with a Berwyn practice address, and 12,605 clinical social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 77 in Berwyn → All 12,605 in Illinois → Every provider in Berwyn →
Other clinical social worker records in Illinois
- Leah A' Hearn, LCSWSavoy, IL1124790829
- Bruce AaronChicago, IL1013069087
- Marcus Abate, MSWAurora, IL1679904767
- Nadia Abbas, LCSWChicago, IL1578176400
- Trisha Abbey, LCSWPalatine, IL1477970176
- Mary Abbott, LCSWElgin, IL1073787685
- Susan Abbott, LCSWOak Park, IL1235456930
- Ghada AbdallaChampaign, IL1235015553
- Amer Abdulghafoor, MSW, MS, PA-CChicago, IL1619401718
- Samella Abdullah, PH.D.Chicago, IL1356404263
Common questions
What is Dennis Abreu, LCSW's NPI number?
Dennis Abreu, LCSW's National Provider Identifier (NPI) is 1124278825, issued on Sep 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Abreu, LCSW located?
The NPPES record lists a practice address at 6918 Windsor Ave, Berwyn, IL, 60402. Phone: (708) 795-4800. Providers update this record themselves, so call before visiting.
How can I verify Dennis Abreu, LCSW's license?
NPPES lists Illinois license number 149013130, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.