Ryan May
Behavior Analyst · Naperville, IL
Ryan May is a behavior analyst with a practice address in Naperville, Illinois, and NPI 1104468115, issued on Oct 10, 2019. Check the license (Illinois 1-19-37947, 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
- Ryan May
- Primary taxonomy
- Behavior Analyst 103K00000X
- License number
- 1-19-37947 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2323 Naperville RD, Naperville, IL 60563
- Phone
- (331) 457-5533
- Enumerated
- Oct 10, 2019
- Entity
- Type 1 · individual
Also registered at 2323 Naperville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sana AsifBehavior Analyst1326725094
- Alissa Gaughan, BCBABehavior Analyst1790047611
- Allie Sheehan, M.S., BCBABehavior Analyst1518361625
- Lauren Swanson, M.A., BCBABehavior Analyst1124403183
- Julie Tantillo, BCBABehavior Analyst1740664929
- Niki Thurkow, PH.D., BCBA-DBehavior Analyst1457684599
Verify Ryan May in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 1-19-37947Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
116 behavior analyst records list a Naperville practice address
They are 116 of the 4,634 NPPES records with a Naperville practice address, and 2,874 behavior analyst records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 116 in Naperville → All 2,874 in Illinois → Every provider in Naperville →
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
- Chelsea Aburroman, MS, BCBANaperville, IL1235744228
- Cristina AcostaRichton Park, IL1427505460
Common questions
What is Ryan May's NPI number?
Ryan May's National Provider Identifier (NPI) is 1104468115, issued on Oct 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ryan May located?
The NPPES record lists a practice address at 2323 Naperville RD, Naperville, IL, 60563. Phone: (331) 457-5533. Providers update this record themselves, so call before visiting.
How can I verify Ryan May's license?
NPPES lists Illinois license number 1-19-37947, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.