Oscar Castro
Behavior Technician · Fairfield, CA
Oscar Castro is a behavior technician with a practice address in Fairfield, California, and NPI 1083289441, issued on May 26, 2021. 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
- Oscar Castro
- Primary taxonomy
- Behavior Technician 106S00000X
- Practice location
- 490 Chadbourne RD Ste A131, Fairfield, CA 94534
- Phone
- (844) 636-3987
- Enumerated
- May 26, 2021
- Record last updated
- May 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest behavior technician records → All 171,666 in California → Look up another NPI →
Also registered at 490 Chadbourne RD Ste A131
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sonia CejaBehavior Analyst1184175010
- Victor CejaCase Manager/Care Coordinator1407542202
- Marifel DelcoBehavior Technician1124785035
- Nathan DickersonBehavior Technician1164121877
Verify Oscar Castro 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
Oscar Castro among 171,666 behavior technician records in California
Oscar Castro 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 2021, is newer than 21% of them.
- NPI issued2021 · 21% of these records are older, 70% 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 updated2021 · 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).
696 behavior technician records list a practice address in Fairfield
They are 696 of the 3,595 NPPES records with a practice address in Fairfield, 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 Fairfield → Behavior Technician nationwide →
The 8 behavior technician records with the nearest ZIP codes
- Cecilia Alvarado-MalFairfield, CA 945341013371012
- Kristina BolivarFairfield, CA 945341144714783
- Caryssa BrandtFairfield, CA 945341639672140
- Jaimie CalabiaoFairfield, CA 945341255932018
- Salvador ChavezFairfield, CA 945341275023509
- O'Ina Enciso-English, BEHAVIORAL THERAPISTFairfield, CA 945341053819128
- Mariah GarrickFairfield, CA 945341700445897
- Hayley GreenFairfield, CA 945341437651726
Common questions
What is Oscar Castro's NPI number?
Oscar Castro's National Provider Identifier (NPI) is 1083289441, issued on May 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Oscar Castro located?
The NPPES record lists a practice address at 490 Chadbourne RD Ste A131, Fairfield, CA, 94534. Phone: (844) 636-3987. Providers update this record themselves, so call before visiting.
How can I verify Oscar Castro'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.