NPPES file of Aug 9, 2026

Joanna Gatziolis

Speech-Language Pathologist · Chicago, IL

Joanna Gatziolis is a speech-language pathologist with a practice address in Chicago, Illinois, and NPI 1013332808, issued on Mar 3, 2014. Check the license (Illinois 146.011690, 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
1013332808
Name
Joanna Gatziolis
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
146.011690 IL
Self-reported in NPPES; status is on the state search
Practice location
3122 N Kenmore Ave, Chicago, IL 60657
Phone
(734) 904-2937
Enumerated
Mar 3, 2014
Record last updated
Mar 3, 2014 (not updated in 12 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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Verify Joanna Gatziolis 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 146.011690
    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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Joanna Gatziolis among 10,224 speech-language pathologist records in Illinois

Joanna Gatziolis is one of 10,224 speech-language pathologist 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 2014, is newer than 37% of them.

  • NPI issued2014 · 37% of these records are older, 59% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2014 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,753 speech-language pathologist records list a practice address in Chicago

They are 1,753 of the 63,379 NPPES records with a practice address in Chicago, and 10,224 speech-language pathologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Amanda Albright, M.S.Chicago, IL 606571457339608
  2. Sonia Chavez, M.S.Chicago, IL 606571659495539
  3. Susan DulayChicago, IL 606571558438523
  4. Angela Haen-Schoenwald, MSChicago, IL 606571477688323
  5. Claire Halloran, MA, CCC-SLPChicago, IL 606571285766279
  6. Jennifer Harrison, MHSChicago, IL 606571578668018
  7. Erin Hedlin, MS CCC SLP LChicago, IL 606571376620153
  8. Danielle Lazarus, M.S.Chicago, IL 606571154456739

Common questions

What is Joanna Gatziolis's NPI number?

Joanna Gatziolis's National Provider Identifier (NPI) is 1013332808, issued on Mar 3, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Gatziolis located?

The NPPES record lists a practice address at 3122 N Kenmore Ave, Chicago, IL, 60657. Phone: (734) 904-2937. Providers update this record themselves, so call before visiting.

How can I verify Joanna Gatziolis's license?

NPPES lists Illinois license number 146.011690, 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.