John R. Mazurek, MSW
Clinical Social Worker · Arlington Heights, IL
John R. Mazurek, MSW is a clinical social worker with a practice address in Arlington Heights, Illinois, and NPI 1194717553, issued on Aug 21, 2005. Check the license (Illinois 149002459, 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.
- Name
- John R. Mazurek
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149002459 IL
Self-reported in NPPES; status is on the state search - Practice location
- 637 E Golf RD, Arlington Heights, IL 60005
- Phone
- (847) 357-9611
- Enumerated
- Aug 21, 2005
- Record last updated
- Jun 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 637 E Golf RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- George Savarese, PH.D., LCSWClinical Social Worker1497963128
Verify John R. Mazurek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149002459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
119 clinical social worker records list a practice address in Arlington Heights
They are 119 of the 2,697 NPPES records with a practice address in Arlington Heights, 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 119 in Arlington Heights → All 13,637 in Illinois → Every provider in Arlington Heights →
Other clinical social worker records in Illinois
- Leah A' Hearn, LCSWSavoy, IL1124790829
- Bruce AaronChicago, IL1013069087
- Melissa Aaron, LCSWWest Frankfort, IL1437505526
- Marcus Abate, MSWAurora, IL1679904767
- Nadia Abbas, LCSWChicago, IL1578176400
- Trisha Abbey, LCSWPalatine, IL1477970176
- Mary Abbott, LCSWElgin, IL1073787685
- Susan Abbott, LCSWOak Park, IL1235456930
- Ghada AbdallaChampaign, IL1235015553
- Samella Abdullah, PH.D.Chicago, IL1356404263
Common questions
What is John R. Mazurek, MSW's NPI number?
John R. Mazurek, MSW's National Provider Identifier (NPI) is 1194717553, issued on Aug 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John R. Mazurek, MSW located?
The NPPES record lists a practice address at 637 E Golf RD, Arlington Heights, IL, 60005. Phone: (847) 357-9611. Providers update this record themselves, so call before visiting.
How can I verify John R. Mazurek, MSW's license?
NPPES lists Illinois license number 149002459, 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.