NPPES file of Aug 9, 2026

Allison Jane Duffy

Speech-Language Pathologist · Chicago, IL

Allison Jane Duffy is a speech-language pathologist with a practice address in Chicago, Illinois, and NPI 1699691550, issued on Jun 25, 2026. Check the license (Illinois 242018753, 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
1699691550
Name
Allison Jane Duffy
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
242018753 IL
Self-reported in NPPES; status is on the state search
Practice location
11053 S Millard Ave, Chicago, IL 60655
Phone
(773) 253-9856
Enumerated
Jun 25, 2026
Record last updated
Jun 25, 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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Also registered at 11053 S Millard Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vivian Baader, MHS, CCC-SLP/LSpeech-Language Pathologist1437557535
  2. Gianna CaponeraOccupational Therapist1043795388
  3. Julie Carey, M.A. CCC-SLPSpeech-Language Pathologist1891167425
  4. Frances CohenSpeech-Language Pathologist1790617488
  5. Thomas Costin, OTR/LOccupational Therapist1932079498
  6. Anne Duffy, MOT, OTR/LPediatric Occupational Therapist1780345611

Verify Allison Jane Duffy 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 242018753
    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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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.

Other speech-language pathologist records in Illinois

  1. Samin Abbasi, M.S. CCC-SLPChicago, IL1578990503
  2. Elisabeth Abbatacola, MAChicago, IL1740413889
  3. Alexis AbbinantiChicago, IL1841154085
  4. Leraaen Abbott, MA CCC-SLPWilmette, IL1154153831
  5. Ala AbdeljaberWaukegan, IL1265043079
  6. Nada Abderrhaman, M.S.Palos Hills, IL1497152201
  7. Stephanie AberleShelbyville, IL1932529989
  8. Jenna Abi-MansourMt Prospect, IL1659049450
  9. Ann Abraham, MA/CCC/SLP-LLoves Park, IL1134495385
  10. Tintu Abraham, MSCJoliet, IL1003153925

Common questions

What is Allison Jane Duffy's NPI number?

Allison Jane Duffy's National Provider Identifier (NPI) is 1699691550, issued on Jun 25, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Allison Jane Duffy located?

The NPPES record lists a practice address at 11053 S Millard Ave, Chicago, IL, 60655. Phone: (773) 253-9856. Providers update this record themselves, so call before visiting.

How can I verify Allison Jane Duffy's license?

NPPES lists Illinois license number 242018753, 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.