NPPES file of Aug 9, 2026

Teresa Marzena Gielczynski, MSW, LCSW, ICDVP

Clinical Social Worker · Schaumburg, IL

Teresa Marzena Gielczynski, MSW, LCSW, ICDVP is a clinical social worker with a practice address in Schaumburg, Illinois, and NPI 1740577626, issued on Jun 29, 2011. Check the license (Illinois 149.014476, 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
1740577626
Name
Teresa Marzena Gielczynski
Credential
MSW, LCSW, ICDVP
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149.014476 IL
Self-reported in NPPES; status is on the state search
Practice location
830 E Higgins RD Ste 104G, Schaumburg, IL 60173
Phone
(847) 338-5888
Enumerated
Jun 29, 2011
Record last updated
Sep 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140610002077); accepts 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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Verify Teresa Marzena Gielczynski 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 149.014476
    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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Teresa Marzena Gielczynski among 13,637 clinical social worker records in Illinois

Teresa Marzena Gielczynski, MSW, LCSW, ICDVP 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
  • Graduated2008 · median 2010 among the 2,895 with a school on file
  • Record last updated2019 · 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).

75 clinical social worker records list a practice address in Schaumburg

They are 75 of the 1,911 NPPES records with a practice address in Schaumburg, 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. Vito Alberga, LCSW, ACSW, ACCHTSchaumburg, IL 601731033204441
  2. Lindsey D'Avanzo, LCSW, MSWSchaumburg, IL 601731821168881
  3. Roberta Frankel, LCSWSchaumburg, IL 601731851493118
  4. Jacalyn Herbert, MSWSchaumburg, IL 601731033289095
  5. Susan Jacobs, LCSWSchaumburg, IL 601731013942218
  6. Alberto Minzer, LCSWSchaumburg, IL 601731700973500
  7. Peggy Oliveira, MSW, LCSWSchaumburg, IL 601731538171343
  8. Marilyn Polsky, LCSW MSWSchaumburg, IL 601731811099690

Common questions

What is Teresa Marzena Gielczynski, MSW, LCSW, ICDVP's NPI number?

Teresa Marzena Gielczynski, MSW, LCSW, ICDVP's National Provider Identifier (NPI) is 1740577626, issued on Jun 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Marzena Gielczynski, MSW, LCSW, ICDVP located?

The NPPES record lists a practice address at 830 E Higgins RD Ste 104G, Schaumburg, IL, 60173. Phone: (847) 338-5888. Providers update this record themselves, so call before visiting.

How can I verify Teresa Marzena Gielczynski, MSW, LCSW, ICDVP's license?

NPPES lists Illinois license number 149.014476, 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.