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Illinois · Developmental Therapist

Developmental Therapist in Illinois.

2,855 registered Developmental Therapist 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.

222Q00000X2,855 in Illinois200 citiesRefreshed monthly
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By the numbersDevelopmental Therapist in Illinois

As of the June 2026 NPPES snapshot, Illinois lists 2,855 registered Developmental Therapist providers: 97% individual practitioners and 3% organizations. 0% are listed in Medicare's PECOS enrollment system.

97%
Individual practitioners
2,759 of 2,855 . NPI-1
3%
Organizations
96 of 2,855 . NPI-2
0%
Medicare-enrolled
3 listed in PECOS
#3
Density rank
of 49 states with Developmental Therapist providers
Refine by city
Chicago658Highland61Aurora40Joliet39Naperville37Orland Park37New Lenox31Plainfield29Skokie29Tinley Park28Peoria26Westmont26Springfield25Decatur25Crystal Lake23Rockford22East Peoria21Arlington Heights21Charleston21Northbrook21Bolingbrook21Frankfort20Evanston20Lombard20Champaign20Oak Park18Downers Grove18Belleville18Bourbonnais18Sycamore18Oak Lawn18Effingham18Normal17Calumet City16Lockport16Olney15Quincy14Schaumburg14Wheaton14Elmhurst13Urbana13Glen Ellyn13Buffalo Grove13Country Club Hills12Lansing12Carbondale12Lisle12Park Forest12Ottawa11Danville11Centralia11Bartlett11Berwyn11Jacksonville11Channahon11Bloomington11St Charles10Blue Island10Dekalb10Mokena10Matteson10West Frankfort10Vernon Hills10Manhattan10Geneva9Wood Dale9Batavia9Loves Park9Villa Park9Oswego9Palos Heights8Dolton8South Elgin8Harvey8South Holland8Mount Prospect8Palatine7Oak Forest7Montgomery7Homewood7Hoffman Estates7West Chicago7Richton Park7Franklin Park7Washington7Kankakee7Carol Stream7Elk Grove Village7Edwardsville6Fairfield6Mchenry6Belvidere6Alton6Hazel Crest6Roscoe6Mt Prospect6Huntley6Breese6Manteno6Macomb6Peotone6Park Ridge6Troy6Evergreen Park6La Grange6Elmwood Park6Addison6Elgin6Wheeling6Bloomingdale6Hampshire5Dixon5Palos Park5Des Plaines5Deerfield5Burbank5Darien5O Fallon5Savoy5Harwood Heights5Romeoville5Crestwood5Gurnee5Yorkville5Woodridge5Chicago Ridge5Glenview5Willowbrook5Lynwood5Forest Park5Lake Zurich5University Park5Woodstock5Barrington5Pekin5Anna4Canton4Swansea4Streamwood4Burnham4North Aurora4Davis4Niles4Brookfield4Shorewood4Hometown4Morton Grove4Highland Park4Mount Vernon4Monmouth4Moline4Monee4Rock Island4Maryville4Grayslake4Cicero4Beach Park4Marion4Wilmington4Chicago Heights4Waukegan4Westchester4Galesburg4Antioch4Freeport4Pingree Grove4Flossmoor4Lake In The Hills4Pawnee4Mundelein4Palos Hills3Calumet Park3Sterling3Sullivan3North Riverside3Bensenville3Shelbyville3Sherman3Neoga3Bellwood3Teutopolis3Cortland3Hillside3Morris3Beecher3Roselle3Herrin3Harrisburg3Minooka3Hanover Park3Millstadt3Round Lake3Bradley3Medinah3Maywood3Rochelle3Alsip3Rochester3Rockton3Prospect Heights3

A representative sample · not the full listFeatured providers

18 of 2,855
MC
Mary Carroll
Developmental Therapist·Chicago, IL·1831943661
Active›
JM
Jenna Mccrady
Developmental Therapist·Decatur, IL·1457903056
Active›
MG
Mary Gienko
Developmental Therapist·Charleston, IL·1740832237
Active›
JH
Jayme Haas
Developmental Therapist·Orland Park, IL·1821641952
Active›
LN
Lindsey Nguyen
Developmental Therapist·Chicago, IL·1851145064
Active›
KF
Kathleen Francis
Developmental Therapist·Chicago, IL·1770338048
Active›
KB
Katrina Barnes
Developmental Therapist·Matteson, IL·1144656976
Active›
RZ
Rebecca Zak
Developmental Therapist·Rolling Meadows, IL·1922434604
Active›
CJ
Mrs. Claudia Janzen
Developmental Therapist·Des Plaines, IL·1356564108
Active›
JC
Mrs. Jessica Connor
Developmental Therapist·La Grange Highlands, IL·1770921611
Active›
JO
Jenifer Owings
Developmental Therapist·Plainfield, IL·1730517442
Active›
MS
Marissa Smith
Developmental Therapist·Mchenry, IL·1992550917
Active›
KM
Mrs. Kathleen Morris B.S., M.A.
Developmental Therapist·Pawnee, IL·1780012229
Active›
DW
Prof. Danyle Watkins
Developmental Therapist·Peoria, IL·1346899291
Active›
AL
Mrs. Alicia Leprich D.T.
Developmental Therapist·Plainfield, IL·1275978553
Active›
AB
Annette Bennett
Developmental Therapist·Matteson, IL·1619518776
Active›
TM
Treana Monroe
Developmental Therapist·Evanston, IL·1528609609
Active›
TC
Talia Carter
Developmental Therapist·Chicago, IL·1114568003
Active›
See the full list by city:See all in Chicago 658See all in Highland 61See all in Aurora 40See all in Joliet 39See all in Naperville 37See all in Orland Park 37
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Frequently asked · IllinoisDevelopmental Therapist in Illinois

As of the June 2026 NPPES snapshot, 2,855 providers with the Developmental Therapist 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 (658), Highland (61), Aurora (40). Use the "Refine by city" panel above to open any city's full directory.