Katherine Gagne, BCBA, LBA
Behavior Analyst · Saint Louis, MO
Katherine Gagne, BCBA, LBA is a behavior analyst with a practice address in Saint Louis, Missouri, and NPI 1255835773, issued on Mar 20, 2018. Check the license (Missouri 2025042811, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Gagne
- Credential
- BCBA, LBA
- Primary taxonomy
- Behavior Analyst 103K00000X
- License numbers
- 2025042811 MO
0133002995 VA
Self-reported in NPPES; status is on the state search - Practice location
- 12430 Tesson Ferry RD, Saint Louis, MO 63128
- Phone
- (855) 832-6727
- Enumerated
- Mar 20, 2018
- Record last updated
- Nov 4, 2025
- Fax
- (772) 675-9100
- Entity
- Type 1 · individual
Also registered at 12430 Tesson Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colleen Davis, SLP-CCCSpeech-Language Pathologist1922142140
- Jill Day, M.S.Speech-Language Pathologist1508991837
- Hana DwaikBehavior Technician1568333789
- Jamie Fessler, MPTPediatric Physical Therapist1336270248
- Karin Fleming, CCC-SLPSpeech-Language Pathologist1598809808
- Cynthia Gibbs, SPEECH PATHOLOGISTSpeech-Language Pathologist1801927629
Verify Katherine Gagne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2025042811Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Behavior Analyst providers in Missouri
There are 1,187 behavior analyst records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other behavior analyst records in Missouri
- Daniel AbendrothO Fallon, MO1710283726
- Katelyn AbtFlorissant, MO1437743655
- Tara AckermanKansas City, MO1588246441
- Julia Adair, BCBAWright City, MO1649823832
- Ellen Adamo, BCBASaint Charles, MO1790285732
- Eric Adams, BCBA, LBASaint Louis, MO1114398351
- Heather Adams, BCBA, LBAColumbia, MO1982327722
- Katie Adams, BCBASpringfield, MO1790398527
- Maggie AdlerSpringfield, MO1578373882
- Jessica Ainsworth, BCBA, LBASaint Louis, MO1568959229
Common questions
What is Katherine Gagne, BCBA, LBA's NPI number?
Katherine Gagne, BCBA, LBA's National Provider Identifier (NPI) is 1255835773, issued on Mar 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Gagne, BCBA, LBA located?
The NPPES record lists a practice address at 12430 Tesson Ferry RD, Saint Louis, MO, 63128. Phone: (855) 832-6727. Providers update this record themselves, so call before visiting.
How can I verify Katherine Gagne, BCBA, LBA's license?
NPPES lists Missouri license number 2025042811, as entered by the provider. Search the Missouri 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.