NPPES file of Aug 9, 2026

Murielle Castillo-Llull, LMSW, CASAC-T

Social Worker · Elmhurst, NY

Murielle Castillo-Llull, LMSW, CASAC-T is a social worker with a practice address in Elmhurst, New York, and NPI 1407412646, issued on May 14, 2019. Check the license (New York 100773, 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
1407412646
Name
Murielle Castillo-Llull
Credential
LMSW, CASAC-T
Primary taxonomy
Social Worker 104100000X
License number
100773 NY
Self-reported in NPPES; status is on the state search
Practice location
9131 Queens Blvd Ste 222, Elmhurst, NY 11373
Phone
(718) 896-3400
Enumerated
May 14, 2019
Record last updated
Dec 16, 2020 (not updated in 6 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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Also registered at 9131 Queens Blvd Ste 222

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

  1. Taylor AdamsSocial Worker1437990652
  2. Erika Goldstein-Steuerman, LMSWSocial Worker1043381890
  3. Walthride Guerrier, LMSWClinical Social Worker1760995955
  4. Amber Johnson, LCSW, CASACClinical Social Worker1891310769
  5. Samantha Kohn, LMSWSocial Worker1023742863
  6. Toni LuckAddiction (Substance Use Disorder) Counselor1720521131

Verify Murielle Castillo-Llull 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 100773
    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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189 social worker records list a practice address in Elmhurst

They are 189 of the 2,781 NPPES records with a practice address in Elmhurst, and 23,561 social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in New York

  1. Sheila AagnerNew York, NY1801720784
  2. Desiree AaronBronx, NY1851277875
  3. Joy Aaron, LMSWAlbany, NY1295376192
  4. Fay Aaronson, LCSW-RMargaretville, NY1710253224
  5. Iliana Abad, LMSWBrooklyn, NY1427328194
  6. Samantha AbadNew York, NY1831948561
  7. Angelyse Abalco, LMSWSmithtown, NY1083255251
  8. Nicola Abbadessa, LCSWRego Park, NY1235239310
  9. Fadhil AbbasBuffalo, NY1588222418
  10. Marya Abbas, LMSWJackson Heights, NY1770355190

Common questions

What is Murielle Castillo-Llull, LMSW, CASAC-T's NPI number?

Murielle Castillo-Llull, LMSW, CASAC-T's National Provider Identifier (NPI) is 1407412646, issued on May 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Murielle Castillo-Llull, LMSW, CASAC-T located?

The NPPES record lists a practice address at 9131 Queens Blvd Ste 222, Elmhurst, NY, 11373. Phone: (718) 896-3400. Providers update this record themselves, so call before visiting.

How can I verify Murielle Castillo-Llull, LMSW, CASAC-T's license?

NPPES lists New York license number 100773, 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.