NPPES file of Aug 9, 2026

Omar Alexander Castillo, LMSW

Social Worker · Astoria, NY

Omar Alexander Castillo, LMSW is a social worker with a practice address in Astoria, New York, and NPI 1548627730, issued on Jan 20, 2016. Check the license (New York 105355, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548627730
Name
Omar Alexander Castillo
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
105355 NY
Self-reported in NPPES; status is on the state search
Practice location
3160 21St St, Astoria, NY 11106
Phone
(347) 882-1422
Enumerated
Jan 20, 2016
Record last updated
May 6, 2019 (not updated in 7 years: call before relying on the address or phone)
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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Verify Omar Alexander Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 105355
    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 New York 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.

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Omar Alexander Castillo among 23,561 social worker records in New York

Omar Alexander Castillo, LMSW is one of 23,561 social worker records with a practice address in New York. 3% 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 2016, is newer than 30% of them.

  • NPI issued2016 · 30% of these records are older, 66% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 social worker records list a practice address in Astoria

They are 107 of the 2,224 NPPES records with a practice address in Astoria, and 23,561 social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 social worker records with the nearest ZIP codes

  1. Shevone Adams, LMSWAstoria, NY 111061326387796
  2. Mirolabis AquinoLong Island City, NY 111061871854869
  3. Joi BrownLong Island City, NY 111061164943379
  4. Jennifer Cook, LMSWLong Island City, NY 111061912351719
  5. Elsa De Leon, LMSWLong Island City, NY 111061114473675
  6. Damara GonzalezAstoria, NY 111061750744298
  7. Nazly Jordan, LMSW,Astoria, NY 111061013162015
  8. Karen Mark, LMSWLong Island City, NY 111061134338262

Common questions

What is Omar Alexander Castillo, LMSW's NPI number?

Omar Alexander Castillo, LMSW's National Provider Identifier (NPI) is 1548627730, issued on Jan 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Omar Alexander Castillo, LMSW located?

The NPPES record lists a practice address at 3160 21St St, Astoria, NY, 11106. Phone: (347) 882-1422. Providers update this record themselves, so call before visiting.

How can I verify Omar Alexander Castillo, LMSW's license?

NPPES lists New York license number 105355, as entered by the provider. Search the New York 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.