NPPES file of Aug 9, 2026

Jennifer Lynn Marsh, LCSW

Clinical Social Worker · Deerfield, IL

Jennifer Lynn Marsh, LCSW is a clinical social worker with a practice address in Deerfield, Illinois, and NPI 1801275771, issued on May 26, 2015. Check the license (Illinois 149.017349, 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
1801275771
Name
Jennifer Lynn Marsh
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149.017349 IL
Self-reported in NPPES; status is on the state search
Practice location
420 Lake Cook RD, Deerfield, IL 60015
Phone
(847) 405-0220
Enumerated
May 26, 2015
Record last updated
May 26, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170228002727); may accept Medicare assignment
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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8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →

Also registered at 420 Lake Cook RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Norman Chapman, MD FAPAPsychiatry Physician1508933557
  2. Vincent Chiara, D.D.S.General Practice Dentistry1861415531
  3. Yara Costa, PSYD, MSClinical Psychologist1689871923
  4. Kathi Fine, PH.D.Cognitive & Behavioral Psychologist1326329855
  5. Mary Halpin, PHDClinical Psychologist1093810178
  6. Lisa Jordan, LCPCProfessional Counselor1770943987

Verify Jennifer Lynn Marsh 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 149.017349    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Jennifer Lynn Marsh among 13,637 clinical social worker records in Illinois

Jennifer Lynn Marsh, 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 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 54% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2000 · median 2010 among the 2,895 with a school on file
  • Record last updated2015 · 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).

56 clinical social worker records list a practice address in Deerfield

They are 56 of the 712 NPPES records with a practice address in Deerfield, and 13,637 clinical social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13,637 in Illinois → Every provider in Deerfield → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Claire Asiegbu-Arene, LCSWDeerfield, IL 600151285650184
  2. Linda Bliwas, LCSWBannockburn, IL 600151366519647
  3. Catherine Cotter, L.C.S.W.Riverwoods, IL 600151972726586
  4. Robin Eisenberg, LCSWBannockburn, IL 600151336250869
  5. Phillip Elbaum, MSWDeerfield, IL 600151386695195
  6. Amy Eliacin, MSW, LCSWBannockburn, IL 600151770700924
  7. Angela Fadragas, M.S.W.Bannockburn, IL 600151063460350
  8. Christine Kandaras, L.C.S.W.Riverwoods, IL 600151811900053

Common questions

What is Jennifer Lynn Marsh, LCSW's NPI number?

Jennifer Lynn Marsh, LCSW's National Provider Identifier (NPI) is 1801275771, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Lynn Marsh, LCSW located?

The NPPES record lists a practice address at 420 Lake Cook RD, Deerfield, IL, 60015. Phone: (847) 405-0220. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Lynn Marsh, LCSW's license?

NPPES lists Illinois license number 149.017349, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.