Katherine Butler
Behavior Analyst · Ontario, CA
Katherine Butler is a behavior analyst with a practice address in Ontario, California, and NPI 1063253474, issued on Jun 3, 2024. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Butler
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 4688 Ontario Mills Pkwy, Ontario, CA 91764
- Phone
- (714) 834-1111
- Enumerated
- Jun 3, 2024
- Entity
- Type 1 · individual
Also registered at 4688 Ontario Mills Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lexi AbbonaBehavior Technician1619552577
- Nehal AbdraboBehavior Technician1639964364
- Yasmin AcevedoBehavior Technician1922894104
- Enibey AcostaBehavior Technician1497366108
- Sierra AdameBehavior Technician1467180562
- Camille AdamsBehavior Analyst1689436339
Verify Katherine Butler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California 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
362 behavior analyst records list a practice address in Ontario
They are 362 of the 5,375 NPPES records with a practice address in Ontario, and 20,348 behavior analyst records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 362 in Ontario → All 20,348 in California → Every provider in Ontario →
Other behavior analyst records in California
- Eduardo A HernandezTorrance, CA1811564081
- Ali AaronNapa, CA1689112575
- Melanie Ann AbadSan Mateo, CA1366808545
- Marine Abadzhyan, ANorth Hollywood, CA1437533494
- Ashley Aurora AbalosRancho Cucamonga, CA1225974124
- Valerie Abaniel, M.A BCBAFullerton, CA1336377340
- Althea Abaqueta, BCBAFountain Valley, CA1619272853
- Stephanie AbarcaCorona, CA1124987656
- Vanessa AbarcaSan Jose, CA1558900910
- Josette Abbas, BCBAWalnut Creek, CA1407357916
Common questions
What is Katherine Butler's NPI number?
Katherine Butler's National Provider Identifier (NPI) is 1063253474, issued on Jun 3, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Butler located?
The NPPES record lists a practice address at 4688 Ontario Mills Pkwy, Ontario, CA, 91764. Phone: (714) 834-1111. Providers update this record themselves, so call before visiting.
How can I verify Katherine Butler's license?
Search the California 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.
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) 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 27, 2026.