Gwendolyn L. Johnson
Behavior Analyst · Country Club Hills, IL
Gwendolyn L. Johnson is a behavior analyst with a practice address in Country Club Hills, Illinois, and NPI 1962708545, issued on Jan 31, 2011. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gwendolyn L. Johnson
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 17850 Baker Ave, Country Club Hills, IL 60478
- Phone
- (708) 922-0538
- Enumerated
- Jan 31, 2011
- Record last updated
- Jan 31, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 17850 Baker Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erica JeffersonCase Manager/Care Coordinator1831728245
- Bertha MillerBehavior Analyst1447554969
- Pamela VelazquezBehavior Analyst1376840967
Verify Gwendolyn L. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5 behavior analyst records list a practice address in Country Club Hills
They are 5 of the 90 NPPES records with a practice address in Country Club Hills, and 3,082 behavior analyst records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5 in Country Club Hills → All 3,082 in Illinois → Every provider in Country Club Hills →
Other behavior analyst records in Illinois
- Genesis Luke AbadChicago, IL1588425060
- Yasmin Abdel-JaberBurr Ridge, IL1972163624
- Ahmad Abdul-RahimChicago, IL1114814902
- 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 Gwendolyn L. Johnson's NPI number?
Gwendolyn L. Johnson's National Provider Identifier (NPI) is 1962708545, issued on Jan 31, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gwendolyn L. Johnson located?
The NPPES record lists a practice address at 17850 Baker Ave, Country Club Hills, IL, 60478. Phone: (708) 922-0538. Providers update this record themselves, so call before visiting.
How can I verify Gwendolyn L. Johnson'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), 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.