NPPES file of Aug 9, 2026

Katherine Prokop, CCC-SLP

Speech-Language Pathologist · Norridge, IL

Katherine Prokop, CCC-SLP is a speech-language pathologist with a practice address in Norridge, Illinois, and NPI 1235759374, issued on Apr 18, 2020. Check the license (Illinois 146013957, 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
1235759374
Name
Katherine Prokop
Credential
CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
146013957 IL
Self-reported in NPPES; status is on the state search
Practice location
7001 W Cullom Ave, Norridge, IL 60706
Phone
(708) 457-0700
Enumerated
Apr 18, 2020
Record last updated
Apr 19, 2020 (not updated in 6 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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8 nearest speech-language pathologist records → All 10,224 in Illinois → Look up another NPI →

Also registered at 7001 W Cullom Ave

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

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  3. Amish Patel, D.O.Physical Medicine & Rehabilitation Physician1457502619
  4. Christine Remoquillo, PTPhysical Therapist1477676765
  5. Nicole Williams, MSOTRLOccupational Therapist1982865846

Verify Katherine Prokop 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 146013957    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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Katherine Prokop among 10,224 speech-language pathologist records in Illinois

Katherine Prokop, CCC-SLP 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 2020, is newer than 70% of them.

  • NPI issued2020 · 70% of these records are older, 26% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2020 · 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).

5 speech-language pathologist records list a practice address in Norridge

They are 5 of the 141 NPPES records with a practice address in Norridge, and 10,224 speech-language pathologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 10,224 in Illinois → Every provider in Norridge → Speech-Language Pathologist nationwide →

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

  1. Leah DemasNorridge, IL 607061053131953
  2. Marlee Jennings, CCC-SLPNorridge, IL 607061538773759
  3. Emily LongoNorridge, IL 607061275147498
  4. Sarah Mies, M.A., CCC-SLPNorridge, IL 607061558558346
  5. Mary SantucciHarwood Heights, IL 607061770830846
  6. Trisha DonlonElmwood Park, IL 607071154094811
  7. Karen Ennis, SLPElmwood Park, IL 607071346440443
  8. Yedlin JesuitElmwood Park, IL 607071033480512

Common questions

What is Katherine Prokop, CCC-SLP's NPI number?

Katherine Prokop, CCC-SLP's National Provider Identifier (NPI) is 1235759374, issued on Apr 18, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Prokop, CCC-SLP located?

The NPPES record lists a practice address at 7001 W Cullom Ave, Norridge, IL, 60706. Phone: (708) 457-0700. Providers update this record themselves, so call before visiting.

How can I verify Katherine Prokop, CCC-SLP's license?

NPPES lists Illinois license number 146013957, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.