Registry data as of Aug 27, 2026

Mason Lemarr

Behavior Technician · Salem, IL

Mason Lemarr is a behavior technician with a practice address in Salem, Illinois, and NPI 1649145715, issued on Oct 8, 2025. Check the license (Illinois RBT-24-398181, 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.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1649145715
Name
Mason Lemarr
Primary taxonomy
Behavior Technician 106S00000X
License number
RBT-24-398181 IL
Self-reported in NPPES; status is on the state search
Practice location
115 W Main St, Salem, IL 62881
Phone
(618) 231-5528
Enumerated
Oct 8, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 115 W Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Danielle Cole, RBTBehavior Technician1871474346
  2. Brooke HaysBehavior Technician1114899150

Verify Mason Lemarr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license RBT-24-398181
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

9 behavior technician records list a Salem practice address

They are 9 of the 137 NPPES records with a Salem practice address, and 9,641 behavior technician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other behavior technician records in Illinois

  1. Alexis AaronO Fallon, IL1831036003
  2. Jaime Abarca-MunozChicago, IL1295456705
  3. Kamran AbbassianChicago, IL1619478690
  4. Makayla Abbott, RBTChampaign, IL1033798889
  5. Jodie AbbushiPalos Hills, IL1255188009
  6. Mary AbdAurora, IL1649122300
  7. Haitham AbdallahHoffman Estates, IL1760946073
  8. Marvin AbdeishoElk Grove Village, IL1649983313
  9. Waied AbdelqaderOak Lawn, IL1184493603
  10. Fartun AbdiChicago, IL1952272908

Common questions

What is Mason Lemarr's NPI number?

Mason Lemarr's National Provider Identifier (NPI) is 1649145715, issued on Oct 8, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mason Lemarr located?

The NPPES record lists a practice address at 115 W Main St, Salem, IL, 62881. Phone: (618) 231-5528. Providers update this record themselves, so call before visiting.

How can I verify Mason Lemarr's license?

NPPES lists Illinois license number RBT-24-398181, 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.