Registry data as of Aug 27, 2026

Walter Cosillo, LAC

Mental Health Counselor · Passaic, NJ

Walter Cosillo, LAC is a mental health counselor with a practice address in Passaic, New Jersey, and NPI 1336973924, issued on Aug 27, 2024. Check the license (New Jersey 37AC00791100, as entered in NPPES) with the New Jersey 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
1336973924
Name
Walter Cosillo
Credential
LAC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
37AC00791100 NJ
Self-reported in NPPES; status is on the state search
Practice location
124 Gregory Ave, Passaic, NJ 07055
Phone
(973) 928-7244
Enumerated
Aug 27, 2024
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.
Download card Updates feed

Also registered at 124 Gregory Ave

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

  1. James Abraham, M.D.Internal Medicine Physician1770754632
  2. Amarnath Avancha, MDCardiovascular Disease Physician1740457571
  3. Nirali Borad, OTRLOccupational Therapist1194236596
  4. Lisette Delgado, LACMental Health Counselor1780416404
  5. Padma Joshi, DDSPediatric Dentistry1548300312
  6. Jacy Knaggs, MAMental Health Counselor1063246726

Verify Walter Cosillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 37AC00791100
    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 Jersey 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.

19 mental health counselor records list a Passaic practice address

They are 19 of the 665 NPPES records with a Passaic practice address, and 10,194 mental health counselor records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other mental health counselor records in New Jersey

  1. Gina AbateWestampton, NJ1881347656
  2. Vida Abbam-KeeneWestampton, NJ1679194286
  3. Jane-Roz AbbeWestampton, NJ1659117091
  4. Angela Abbott, MS, LAC, LCADC, CCTPBrick, NJ1336076744
  5. Megan AbbottLumberton, NJ1417363169
  6. Monica AbdalmessihWestampton, NJ1386220762
  7. Nadine Abdelaziz, LAC, CCTPParamus, NJ1154186757
  8. Shadi AbdelmalakWestampton, NJ1629849732
  9. Emelene Abdul-BakyWestampton, NJ1881351591
  10. Abdullah Abdul-Hakeem, ED.MNewark, NJ1790037364

Common questions

What is Walter Cosillo, LAC's NPI number?

Walter Cosillo, LAC's National Provider Identifier (NPI) is 1336973924, issued on Aug 27, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Walter Cosillo, LAC located?

The NPPES record lists a practice address at 124 Gregory Ave, Passaic, NJ, 07055. Phone: (973) 928-7244. Providers update this record themselves, so call before visiting.

How can I verify Walter Cosillo, LAC's license?

NPPES lists New Jersey license number 37AC00791100, as entered by the provider. Search the New Jersey 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.