Registry data as of Aug 27, 2026

Sylvia Castro

Behavior Technician · El Cajon, CA

Sylvia Castro is a behavior technician with a practice address in El Cajon, California, and NPI 1003603580, issued on Apr 21, 2025. Check the license (California 25-429472, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1003603580
Name
Sylvia Castro
Primary taxonomy
Behavior Technician 106S00000X
License number
25-429472 CA
Self-reported in NPPES; status is on the state search
Practice location
396 N Magnolia Ave, El Cajon, CA 92020
Phone
(858) 264-5858
Enumerated
Apr 21, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 396 N Magnolia Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Zen AbujenBehavior Analyst1649151150
  2. J'Anna Aldridge-HernandezBehavior Analyst1306702402
  3. Mohammed AlzawenyBehavior Analyst1811868532
  4. Michael AsmanBehavior Analyst1548130727
  5. Alexis CaronBehavior Analyst1477434272
  6. Giuliana CastellanoBehavior Analyst1619832805

Verify Sylvia Castro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 25-429472
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

524 behavior technician records list a practice address in El Cajon

They are 524 of the 3,277 NPPES records with a practice address in El Cajon, and 171,666 behavior technician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other behavior technician records in California

  1. James A DetarFremont, CA1699551622
  2. Jordyn A JacksonMoreno Valley, CA1336837749
  3. Jessica A RodriguezIrvine, CA1033701982
  4. Yuki A'BeckettMonrovia, CA1548138944
  5. Paris A'SaniMonrovia, CA1336930510
  6. Rana AabedMonrovia, CA1245960640
  7. Lucila AabyMonrovia, CA1912691692
  8. Madeleine AahlSan Leandro, CA1386288140
  9. Erica AaltoTorrance, CA1598519159
  10. Kylie AardemaOrange, CA1124864210

Common questions

What is Sylvia Castro's NPI number?

Sylvia Castro's National Provider Identifier (NPI) is 1003603580, issued on Apr 21, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sylvia Castro located?

The NPPES record lists a practice address at 396 N Magnolia Ave, El Cajon, CA, 92020. Phone: (858) 264-5858. Providers update this record themselves, so call before visiting.

How can I verify Sylvia Castro's license?

NPPES lists California license number 25-429472, as entered by the provider. 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.