Annie Castillo, M.S., MFT
Behavior Technician · Ontario, CA
Annie Castillo, M.S., MFT is a behavior technician with a practice address in Ontario, California, and NPI 1912443235, issued on Jan 10, 2017. 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
- Annie Castillo
- Credential
- M.S., MFT
- Primary taxonomy
- Behavior Technician 106S00000X
- Practice location
- 3602 Inland Empire Blvd, Ontario, CA 91764
- Phone
- (909) 476-6464
- Enumerated
- Jan 10, 2017
- Record last updated
- Jan 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (909) 476-6868
- Entity
- Type 1 · individual
8 nearest behavior technician records → All 171,666 in California → Look up another NPI →
Also registered at 3602 Inland Empire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mabel BallBehavior Technician1962947556
- Marcela CarazoHealth Educator1467823740
- Jennifer Delgado, MEDBehavior Technician1750806576
- Courtney Foor, M.EDBehavior Technician1255877734
- Courtney HanSpeech-Language Pathologist1255792651
- Sharod JohnsonCommunity Health Worker1194613190
Verify Annie Castillo 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
Annie Castillo among 171,666 behavior technician records in California
Annie Castillo, M.S., MFT is one of 171,666 behavior technician records with a practice address in California. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than under 1% of them.
- NPI issued2017 · under 1% of these records are older, 99% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2017 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106S00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,811 behavior technician records list a practice address in Ontario
They are 2,811 of the 5,375 NPPES records with a practice address in Ontario, and 171,666 behavior technician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 171,666 in California → Every provider in Ontario → Behavior Technician nationwide →
The 8 behavior technician records with the nearest ZIP codes
- Dytanna Bailey, A.A.Ontario, CA 917641417082199
- Mabel BallOntario, CA 917641962947556
- Terri CastonOntario, CA 917641639615750
- Ebony ClarkOntario, CA 917641245776764
- Courtney Foor, M.EDOntario, CA 917641255877734
- Kaitlyn GodinOntario, CA 917641609128081
- Francis Gonzalez, B.A.Ontario, CA 917641154867612
- Melissa HinojosaOntario, CA 917641407309347
Common questions
What is Annie Castillo, M.S., MFT's NPI number?
Annie Castillo, M.S., MFT's National Provider Identifier (NPI) is 1912443235, issued on Jan 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Annie Castillo, M.S., MFT located?
The NPPES record lists a practice address at 3602 Inland Empire Blvd, Ontario, CA, 91764. Phone: (909) 476-6464. Providers update this record themselves, so call before visiting.
How can I verify Annie Castillo, M.S., MFT'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), 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.