NPPES file of Aug 9, 2026

Maria Wywialowski, LCSW

Clinical Social Worker · Bartlett, IL

Maria Wywialowski, LCSW is a clinical social worker with a practice address in Bartlett, Illinois, and NPI 1245621713, issued on Feb 5, 2015. Check the license (Illinois 149003316, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1245621713
Name
Maria Wywialowski
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149003316 IL
Self-reported in NPPES; status is on the state search
Practice location
1247 Spaulding RD, Bartlett, IL 60103
Phone
(630) 673-4897
Enumerated
Feb 5, 2015
Record last updated
Feb 5, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(847) 792-3727
Medicare enrollment
Enrolled (PECOS I20250102000794); accepts Medicare assignment
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 Maria Wywialowski 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 149003316
    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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Bills Medicare through 2 group practices

  1. Valley Counseling LLCElgin, IL
  2. Vcc Counseling, Inc.Hanover Park, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria Wywialowski among 13,637 clinical social worker records in Illinois

Maria Wywialowski, 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. Its NPI, issued in 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 54% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2014 · 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).

12 clinical social worker records list a practice address in Bartlett

They are 12 of the 384 NPPES records with a practice address in Bartlett, and 13,637 clinical social worker records in Illinois.

The 8 clinical social worker records with the nearest ZIP codes

  1. Elisabeth Balthazar, LCSWBartlett, IL 601031417799578
  2. Carolyn Doyle, MSWBartlett, IL 601031932373040
  3. Christina Ferrantelli, LCSWBartlett, IL 601031992496400
  4. Colleen Koncilja, LCSWBartlett, IL 601031194048132
  5. Nicole Maronde, LCSWBartlett, IL 601031043808934
  6. Elizabeth NicholsonBartlett, IL 601031750403408
  7. Kristen Nickol, LCSWBartlett, IL 601031790154045
  8. Mary OvanBartlett, IL 601031932850518

Common questions

What is Maria Wywialowski, LCSW's NPI number?

Maria Wywialowski, LCSW's National Provider Identifier (NPI) is 1245621713, issued on Feb 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Maria Wywialowski, LCSW located?

The NPPES record lists a practice address at 1247 Spaulding RD, Bartlett, IL, 60103. Phone: (630) 673-4897. Providers update this record themselves, so call before visiting.

How can I verify Maria Wywialowski, LCSW's license?

NPPES lists Illinois license number 149003316, 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. Medicare files from data.cms.gov. 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.