NPPES file of Aug 9, 2026

Katie McMahan

Developmental Therapist · Wheaton, IL

Katie McMahan is a developmental therapist with a practice address in Wheaton, Illinois, and NPI 1689023319, issued on Jun 3, 2016. Check the license 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
1689023319
Name
Katie McMahan
Primary taxonomy
Developmental Therapist 222Q00000X
Practice location
140 E Loop RD, Wheaton, IL 60189
Phone
(312) 702-5581
Enumerated
Jun 3, 2016
Record last updated
Oct 5, 2021 (not updated in 5 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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Also registered at 140 E Loop RD

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

  1. Natalie Anderson, CCC-SLPSpeech-Language Pathologist1003643719
  2. Renee Arand, MS OTR/LOccupational Therapist1386068146
  3. Velma ArrietaSpeech-Language Assistant1801583885
  4. Margaret BanasekSpeech-Language Pathologist1346167558
  5. Cynthia BardellBehavior Analyst1073017398
  6. Nina Bazzanella, M.S., CF-SLPSpeech-Language Pathologist1104499102

Verify Katie McMahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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Developmental Therapist providers in Illinois

There are 2,793 developmental therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,793 in Illinois → Every provider in Wheaton →

Other developmental therapist records in Illinois

  1. Karen (mundt) Romano, DEVELOPMENTAL THERAPElgin, IL1770526600
  2. Carly AbateChicago, IL1790138006
  3. Karla AbbingtonChicago, IL1831674266
  4. Audrey AbborenoBarrington, IL1487285128
  5. Shannon AbendrothNokomis, IL1689465346
  6. Julie Adams, M.S.Washington, IL1700024916
  7. Leticia Adams, DTChicago, IL1750610648
  8. Tatiana AdamsAlton, IL1629668843
  9. Quitina Adams-HawkinsChicago, IL1790670370
  10. Azure AddisonChicago, IL1649710120

Common questions

What is Katie McMahan's NPI number?

Katie McMahan's National Provider Identifier (NPI) is 1689023319, issued on Jun 3, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katie McMahan located?

The NPPES record lists a practice address at 140 E Loop RD, Wheaton, IL, 60189. Phone: (312) 702-5581. Providers update this record themselves, so call before visiting.

How can I verify Katie McMahan's license?

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.