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Illinois · Behavior Analyst

Behavior Analyst in Illinois.

3,434 verified Behavior Analyst providers practise in Illinois according to the National Plan and Provider Enumeration System (NPPES). Browse by city below, or click any provider to view their full NPI record including taxonomy, address, and contact details.

103K00000X3,434 in Illinois200 citiesRefreshed monthly
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Chicago753Naperville138Northbrook74Oak Park69Tinley Park64Aurora62Schaumburg58Springfield58Elmhurst50Oak Lawn50Joliet49Hoffman Estates49Orland Park48Arlington Heights45O Fallon44Skokie44Glenview41Flossmoor40Chicago Heights39Lombard36Deerfield36Crystal Lake35Lincolnwood30Plainfield30Downers Grove29Wheaton28St Charles27Palatine27Mokena27Evanston25Des Plaines25Frankfort25Peoria25Cicero24Waukegan24Carbondale24Western Springs22Libertyville20Oswego20Bolingbrook20Vernon Hills20Itasca20Buffalo Grove19Rockford19Belleville19Elgin19Burr Ridge19Countryside18Champaign17New Lenox15Bloomington15Morton Grove15La Grange14Geneva14Carol Stream14Lake In The Hills13Park Forest13Woodridge13Darien13Willowbrook12Romeoville12Steger12Homewood12Saint Charles11Glen Ellyn11Westmont11Normal11Lockport11Mascoutah11Hazel Crest10Dekalb10Bradley10Elk Grove Village10Lisle9Salem9Park Ridge9Decatur9Gurnee9Burbank8Olympia Fields8Westchester8Bourbonnais8Sycamore8Lake Bluff8Country Club Hills8Palos Heights8Edwardsville7Warrenville7Matteson7Washington7Lansing7Jerseyville7Quincy7West Chicago7Homer Glen7Oak Forest7Crestwood6South Holland6Fairview Heights6Forest Park6Worth6Herrin6Carterville6La Grange Park6Mchenry6Bensenville6East Moline5Oak Brook5Niles5Wheeling5Alsip5Moline5Batavia5Hickory Hills5Troy5Glen Carbon5Lemont5South Barrington5West Frankfort4West Dundee4Rockton4Manhattan4Bartlett4Calumet City4Lindenhurst4Shorewood4Hinsdale4Lake Forest4Chatham4Tilton4Mount Vernon4Wilmette4Mount Prospect4Barrington4Montgomery4Highland Park4Hillside4Evergreen Park4Centralia3Glenwood3Grayslake3Burnham3Vandalia3Franklin Park3Brookfield3Lake Zurich3Chicago Ridge3Roselle3Rolling Meadows3Marion3Richton Park3Plano3North Aurora3Merrionette Park3Midlothian3East Peoria3North Riverside3Monee3Anna3Morris3Palos Park3Bloomingdale3Yorkville3Woodstock3Machesney Park2Bridgeview2Mahomet2Glencoe2Inverness2Cary2Berwyn2Rock Island2East Hazel Crest2Winnetka2Maywood2Wauconda2Melrose Park2Calumet Park2Carlinville2Hampshire2Mt Prospect2Orland Hills2Old Mill Creek2Carpentersville2Kingston2Streamwood2Mundelein2Lakemoor2Charleston2Kaneville2Gardner2Channahon2Johnston City2Shiloh2Addison2Schiller Park2Urbana2Wood Dale2Round Lake Beach2Murphysboro2

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Frequently asked · IllinoisBehavior Analyst in Illinois

As of the June 2026 NPPES snapshot, 3,434 providers with the Behavior Analyst taxonomy are registered to a Illinois practice address. Counts refresh monthly from the public CMS registry.

Open any provider's full NPI record to see their active status, taxonomy, and registered Illinois practice address. For real-time confirmation, the authoritative source is the CMS NPPES public registry, which FindMyNPI mirrors and refreshes monthly.

Chicago (753), Naperville (138), Northbrook (74). Use the "Refine by city" panel above to open any city's full directory.