Stephanie Ryczewicz
Behavior Analyst · Chicago, IL
Stephanie Ryczewicz is a behavior analyst with a practice address in Chicago, Illinois, and NPI 1134615958, issued on Jul 4, 2018. Check the license (Illinois 1-21-47006, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephanie Ryczewicz
- Primary taxonomy
- Behavior Analyst 103K00000X
- License numbers
- 1-21-47006 IL
RBT-18-59920 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1657 W Cortland St, Chicago, IL 60622
- Phone
- (847) 486-4140
- Enumerated
- Jul 4, 2018
- Record last updated
- Jan 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1657 W Cortland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kaitlyn Aigner, CCC-SLPSpeech-Language Pathologist1386319218
- Andrea AlterPhysical Therapist1477802817
- Ernesto ArchevalBehavior Technician1407689086
- Kafayat AwolumateBehavior Technician1932950276
- Brittany Becker, MOT, OTR/LOccupational Therapist1467738039
Verify Stephanie Ryczewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 1-21-47006Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
674 behavior analyst records list a practice address in Chicago
They are 674 of the 63,379 NPPES records with a practice address in Chicago, and 3,082 behavior analyst records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 674 in Chicago → All 3,082 in Illinois → Every provider in Chicago →
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- Teresa Abels, MHPJoliet, IL1003280553
- Allison AbendrothElmhurst, IL1447866363
- Carlotta Abogado, BCBAOrland Park, IL1740017243
- Maram Abomaray, BCBANaperville, IL1447903158
- Indira AbrahamChicago, IL1255286472
- Alecia AbramChicago, IL1336655836
- Chelsea Aburroman, MS, BCBANaperville, IL1235744228
Common questions
What is Stephanie Ryczewicz's NPI number?
Stephanie Ryczewicz's National Provider Identifier (NPI) is 1134615958, issued on Jul 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Ryczewicz located?
The NPPES record lists a practice address at 1657 W Cortland St, Chicago, IL, 60622. Phone: (847) 486-4140. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Ryczewicz's license?
NPPES lists Illinois license number 1-21-47006, as entered by the provider. 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.
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.