Registry data as of Aug 27, 2026

Peggy Cook, BCBA

Behavior Analyst · Wheaton, IL

Peggy Cook, BCBA is a behavior analyst with a practice address in Wheaton, Illinois, and NPI 1528624236, issued on May 17, 2019. 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1528624236
Name
Peggy Cook
Credential
BCBA
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
1725 S Naperville RD Ste 110, Wheaton, IL 60189
Phone
(815) 469-1500
Enumerated
May 17, 2019
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 1725 S Naperville RD Ste 110

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

  1. Brittany BergBehavior Technician1366074221
  2. Ciara BerryOccupational Therapist1417681610
  3. Beverly BlustSpeech-Language Pathologist1003332768
  4. Jacqueline Bradley, DPTPediatric Physical Therapist1477034569
  5. Allyson ChrystalPediatric Occupational Therapist1134622681
  6. Amanda Cole, M.S. ED., BCBABehavior Analyst1720649981

Verify Peggy Cook 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Behavior Analyst providers in Illinois

There are 2,874 behavior analyst records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,874 in Illinois → Every provider in Wheaton →

Other behavior analyst records in Illinois

  1. Genesis Luke AbadChicago, IL1588425060
  2. Yasmin Abdel-JaberBurr Ridge, IL1972163624
  3. Ahmad Abdul-RahimChicago, IL1114814902
  4. Teresa Abels, MHPJoliet, IL1003280553
  5. Allison AbendrothElmhurst, IL1447866363
  6. Carlotta Abogado, BCBAOrland Park, IL1740017243
  7. Maram Abomaray, BCBANaperville, IL1447903158
  8. Indira AbrahamChicago, IL1255286472
  9. Chelsea Aburroman, MS, BCBANaperville, IL1235744228
  10. Cristina AcostaRichton Park, IL1427505460

Common questions

What is Peggy Cook, BCBA's NPI number?

Peggy Cook, BCBA's National Provider Identifier (NPI) is 1528624236, issued on May 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Peggy Cook, BCBA located?

The NPPES record lists a practice address at 1725 S Naperville RD Ste 110, Wheaton, IL, 60189. Phone: (815) 469-1500. Providers update this record themselves, so call before visiting.

How can I verify Peggy Cook, BCBA'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.