NPPES file of Aug 9, 2026

Lillian Gecker

Social Worker · Chicago, IL

Lillian Gecker is a social worker with a practice address in Chicago, Illinois, and NPI 1427542018, issued on Jun 18, 2018. Check the license 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
1427542018
Name
Lillian Gecker
Primary taxonomy
Social Worker 104100000X
Practice location
3033 W Touhy Ave, Chicago, IL 60645
Phone
(773) 516-5504
Enumerated
Jun 18, 2018
Record last updated
Jun 18, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3033 W Touhy Ave

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

  1. Lisa Andrews, LCSWClinical Social Worker1447747886
  2. Joshua Berman, MSWClinical Social Worker1235533167
  3. Sarah Charles, LCSWClinical Social Worker1629101142
  4. Joni Crounse, M.A.Social Worker1225169857
  5. Robin Davis, M.S.Social Worker1518161041
  6. Elizabeth Ellis, LCSWClinical Social Worker1316478985

Verify Lillian Gecker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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Lillian Gecker among 5,881 social worker records in Illinois

Lillian Gecker is one of 5,881 social worker records with a practice address in Illinois. 3% 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 2018, is newer than 28% of them.

  • NPI issued2018 · 28% of these records are older, 68% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2018 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,283 social worker records list a practice address in Chicago

They are 1,283 of the 63,379 NPPES records with a practice address in Chicago, and 5,881 social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 social worker records with the nearest ZIP codes

  1. Amy Carl, LCSWChicago, IL 606451306159710
  2. Aviva Cohen, LSWChicago, IL 606451164647079
  3. Joni Crounse, M.A.Chicago, IL 606451225169857
  4. Robin Davis, M.S.Chicago, IL 606451518161041
  5. David Donaldson, ACSW,LCSWChicago, IL 606451629006960
  6. Sharon Dornberg-Lee, L.C.S.W.Chicago, IL 606451417989518
  7. Anna Fallon, MSW, LCSWChicago, IL 606451447282884
  8. Maggie Faulkenberry, M.ED.Chicago, IL 606451720238348

Common questions

What is Lillian Gecker's NPI number?

Lillian Gecker's National Provider Identifier (NPI) is 1427542018, issued on Jun 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Lillian Gecker located?

The NPPES record lists a practice address at 3033 W Touhy Ave, Chicago, IL, 60645. Phone: (773) 516-5504. Providers update this record themselves, so call before visiting.

How can I verify Lillian Gecker's license?

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.