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Behavior Analysts in Warrenville, IL

Browse 9 Behavior Analyst providers listed in NPPES with a practice address in Warrenville, Illinois.

9 Healthcare Providers

How Warrenville compares with the U.S.

9 active Behavior Analysts list a practice address in Warrenville, IL in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

None of the Behavior Analysts in Warrenville are listed in the CMS Medicare file.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“9 of 9 providers
With recent CMS data first, then Aโ€“Z

Jennifer Bajzek

Behavior Analyst

Active NPI Status
3s721 West Ave Ste 400, Warrenville, IL 605553261
Phone: 6305387434
NPI Identifier 1578398608
View Full Profile
Active NPI Status
27555 Diehl Rd, Warrenville, IL 605553849
Phone: 6303625979
NPI Identifier 1255299764
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Brenda Boehm , BCBA

Behavior Analyst

Active NPI Status
3s721 West Ave Ste 400, Warrenville, IL 605553261
Phone: 6306879023
NPI Identifier 1609349471
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Gemma D Callahan

Behavior Analyst

Active NPI Status
27555 Diehl Rd, Warrenville, IL 605553849
Phone: 6302811815
NPI Identifier 1598691065
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Sydney Coyle

Behavior Analyst

Active NPI Status
27555 Diehl Rd, Warrenville, IL 605553849
Phone: 6303556870
NPI Identifier 1548764632
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Anja Kathleen Kremer , BCBA

Behavior Analyst

Active NPI Status
3s721 West Ave Ste 400, Warrenville, IL 605553261
Phone: 9208579041
NPI Identifier 1184206997
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Emily Marie Lopez , BCBA

Behavior Analyst

Active NPI Status
3s140 Barkley Ave, Warrenville, IL 605551505
Phone: 6304253183
NPI Identifier 1679125090
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Karen Werkema , BCBA

Behavior Analyst

Active NPI Status
3s140 Barkley Ave, Warrenville, IL 605551505
Phone: 8883083728
NPI Identifier 1740759687
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Erin Wiltse , BCBA, LBA

Behavior Analyst

Active NPI Status
3s140 Barkley Ave, Warrenville, IL 605551505
Phone: 5714383828
NPI Identifier 1083536809
View Full Profile

Frequently Asked Questions about Behavior Analyst in Warrenville

How do I check a Behavior Analyst practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Illinois licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.