Xavier Castellano
Behavior Analyst · Las Vegas, NV
Xavier Castellano is a behavior analyst with a practice address in Las Vegas, Nevada, and NPI 1063044733, issued on Feb 10, 2020. Check the license with the Nevada board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Xavier Castellano
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 3530 E Flamingo RD Ste 135, Las Vegas, NV 89121
- Phone
- (702) 330-0294
- Enumerated
- Feb 10, 2020
- Record last updated
- Feb 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest behavior analyst records → All 4,540 in Nevada → Look up another NPI →
Also registered at 3530 E Flamingo RD Ste 135
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Verify Xavier Castellano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada 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
Xavier Castellano among 4,540 behavior analyst records in Nevada
Xavier Castellano is one of 4,540 behavior analyst records with a practice address in Nevada. 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 10% 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 updated2020 · 84% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103K00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,822 behavior analyst records list a practice address in Las Vegas
They are 2,822 of the 65,269 NPPES records with a practice address in Las Vegas, and 4,540 behavior analyst records in Nevada. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,540 in Nevada → Every provider in Las Vegas → Behavior Analyst nationwide →
The 8 behavior analyst records with the nearest ZIP codes
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- Brandon Garnett, QBALas Vegas, NV 891211598069825
- Wanda HernandezLas Vegas, NV 891211730486473
- Donald Hudson, QBALas Vegas, NV 891211821384744
- Alain Llanes, QBALas Vegas, NV 891211467757179
- Ryan McQuillanLas Vegas, NV 891211457650137
- Marda Pearson, QBALas Vegas, NV 891211053615385
Common questions
What is Xavier Castellano's NPI number?
Xavier Castellano's National Provider Identifier (NPI) is 1063044733, issued on Feb 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Xavier Castellano located?
The NPPES record lists a practice address at 3530 E Flamingo RD Ste 135, Las Vegas, NV, 89121. Phone: (702) 330-0294. Providers update this record themselves, so call before visiting.
How can I verify Xavier Castellano's license?
Search the Nevada 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.