NPPES file of Aug 9, 2026

Samuel Z. Harrison, LSW

Social Worker · Chicago, IL

Samuel Z. Harrison, LSW is a social worker with a practice address in Chicago, Illinois, and NPI 1831878883, issued on Jul 17, 2023. Check the license (Illinois 150.111564, 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
1831878883
Name
Samuel Z. Harrison
Credential
LSW
Primary taxonomy
Social Worker 104100000X
License number
150.111564 IL
Self-reported in NPPES; status is on the state search
Practice location
853 W Blackhawk St, Chicago, IL 60642
Phone
(773) 241-4070
Enumerated
Jul 17, 2023
Record last updated
Jun 23, 2026
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 Samuel Z. Harrison 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 150.111564
    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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Samuel Z. Harrison among 5,881 social worker records in Illinois

Samuel Z. Harrison, LSW 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 2023, is newer than 58% of them.

  • NPI issued2023 · 58% of these records are older, 32% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2026 · 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. Stefanie Cobb, MSWChicago, IL 606421578310231
  2. Titiana Jones, LSWChicago, IL 606421659086056
  3. Meira Katzoff, LSW, MSWChicago, IL 606421205340841
  4. Chiao-Jung LinChicago, IL 606421912730904
  5. Caitlin Lurigio, LCSWChicago, IL 606421205400751
  6. Sage McDonald, LSWChicago, IL 606421083381578
  7. Haley Moles, LCSWChicago, IL 606421245982024
  8. Hannah SedlacekChicago, IL 606421760037592

Common questions

What is Samuel Z. Harrison, LSW's NPI number?

Samuel Z. Harrison, LSW's National Provider Identifier (NPI) is 1831878883, issued on Jul 17, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Z. Harrison, LSW located?

The NPPES record lists a practice address at 853 W Blackhawk St, Chicago, IL, 60642. Phone: (773) 241-4070. Providers update this record themselves, so call before visiting.

How can I verify Samuel Z. Harrison, LSW's license?

NPPES lists Illinois license number 150.111564, 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.