Martha De Leon
Behavior Analyst · Valencia, CA
Martha De Leon is a behavior analyst with a practice address in Valencia, California, and NPI 1225539117, issued on Feb 26, 2018. 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
- Martha De Leon
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 25115 Avenue Stanford Ste 100, Valencia, CA 91355
- Phone
- (818) 241-6780
- Enumerated
- Feb 26, 2018
- Entity
- Type 1 · individual
Also registered at 25115 Avenue Stanford Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Janis ArzateBehavior Technician1740759869
Verify Martha De Leon 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
152 behavior analyst records list a Valencia practice address
They are 152 of the 2,083 NPPES records with a Valencia practice address, and 19,950 behavior analyst records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 152 in Valencia → All 19,950 in California → Every provider in Valencia →
Other behavior analyst records in California
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- 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
Common questions
What is Martha De Leon's NPI number?
Martha De Leon's National Provider Identifier (NPI) is 1225539117, issued on Feb 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Martha De Leon located?
The NPPES record lists a practice address at 25115 Avenue Stanford Ste 100, Valencia, CA, 91355. Phone: (818) 241-6780. Providers update this record themselves, so call before visiting.
How can I verify Martha De Leon'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.
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.