Registry data as of Aug 27, 2026

Nicholas Elgar, CASAC - ADVANCED

Addiction (Substance Use Disorder) Counselor · Long Island City, NY

Nicholas Elgar, CASAC - ADVANCED is an addiction (substance use disorder) counselor with a practice address in Long Island City, New York, and NPI 1598121139, issued on Jan 12, 2016. Check the license (New York 31798, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1598121139
Name
Nicholas Elgar
Credential
CASAC - ADVANCED
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
31798 NY
Self-reported in NPPES; status is on the state search
Practice location
3425 Vernon Blvd, Long Island City, NY 11106
Phone
(212) 831-1555
Enumerated
Jan 12, 2016
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 3425 Vernon Blvd

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

  1. Dioanne Adsuara, MSN, NP-P, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1942880281
  2. Joi BrownSocial Worker1164943379
  3. Tae An Choi, N.P.Adult Health Nurse Practitioner1376831966
  4. Nickesia FerroLicensed Practical Nurse1114652195
  5. Steven Hollis, CASACAddiction (Substance Use Disorder) Counselor1447591722
  6. Ronald Lawrence, LMSWSocial Worker1700308749

Verify Nicholas Elgar 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 31798
    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.

25 addiction (substance use disorder) counselor records list a Long Island City practice address

They are 25 of the 2,294 NPPES records with a Long Island City practice address, and 5,921 addiction (substance use disorder) counselor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other addiction (substance use disorder) counselor records in New York

  1. Cecilia AbadillaPort Jervis, NY1891394458
  2. Cody Abbatoy, CRPATruxton, NY1568390912
  3. Leslye Abbey, LCSW, MSW, CASACEast Meadow, NY1629174982
  4. Brittney AbbottGloversville, NY1447070875
  5. Yasmin Abdelgadir, CASAC-TBrooklyn, NY1699607994
  6. Bilal AbdullahStaten Island, NY1154706901
  7. Mary Abdullah, MASTER CASACPoughkeepsie, NY1740016625
  8. Khalil Abdur-RashidMonticello, NY1164741450
  9. Laura Abrahamsen, CASACTBrooklyn, NY1831457944
  10. Jennifer Abrams, CASAC 2Schoharie, NY1700532132

Common questions

What is Nicholas Elgar, CASAC - ADVANCED's NPI number?

Nicholas Elgar, CASAC - ADVANCED's National Provider Identifier (NPI) is 1598121139, issued on Jan 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Elgar, CASAC - ADVANCED located?

The NPPES record lists a practice address at 3425 Vernon Blvd, Long Island City, NY, 11106. Phone: (212) 831-1555. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Elgar, CASAC - ADVANCED's license?

NPPES lists New York license number 31798, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.