NPPES file of Aug 9, 2026

Matthew Jay Marder, LCSW

Clinical Social Worker · Vernon Hills, IL

Matthew Jay Marder, LCSW is a clinical social worker with a practice address in Vernon Hills, Illinois, and NPI 1841596475, issued on Jan 29, 2011. Check the license (Illinois 149.013848, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841596475
Name
Matthew Jay Marder
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149.013848 IL
Self-reported in NPPES; status is on the state search
Practice location
821 Faulkner PL, Vernon Hills, IL 60061
Phone
(847) 420-5103
Enumerated
Jan 29, 2011
Record last updated
Jan 29, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111026000519); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Matthew Jay Marder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 149.013848
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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Matthew Jay Marder among 13,637 clinical social worker records in Illinois

Matthew Jay Marder, LCSW is one of 13,637 clinical social worker records with a practice address in Illinois. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 29% of them.

  • NPI issued2011 · 29% of these records are older, 68% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2006 · median 2010 among the 2,895 with a school on file
  • Record last updated2011 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 clinical social worker records list a practice address in Vernon Hills

They are 37 of the 704 NPPES records with a practice address in Vernon Hills, and 13,637 clinical social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Michael Bourbon, LCSWVernon Hills, IL 600611316012537
  2. Kevin Bradley, L.C.S.W., PCVernon Hills, IL 600611588683809
  3. Jori Brenner, LCSWVernon Hills, IL 600611316078363
  4. Lizbeth Cooper, LCSWVernon Hills, IL 600611164574570
  5. Catherine Corbett, LCSWVernon Hills, IL 600611124196837
  6. Michael Cullen, LCSWVernon Hills, IL 600611861594129
  7. Diane Geiser, LCSWVernon Hills, IL 600611265600449
  8. Leslie Golde, LCSWVernon Hills, IL 600611417110636

Common questions

What is Matthew Jay Marder, LCSW's NPI number?

Matthew Jay Marder, LCSW's National Provider Identifier (NPI) is 1841596475, issued on Jan 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Jay Marder, LCSW located?

The NPPES record lists a practice address at 821 Faulkner PL, Vernon Hills, IL, 60061. Phone: (847) 420-5103. Providers update this record themselves, so call before visiting.

How can I verify Matthew Jay Marder, LCSW's license?

NPPES lists Illinois license number 149.013848, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.