Registry data as of Aug 27, 2026

John Alexander, LCSW, LCADC

Clinical Social Worker · Clifton, NJ

John Alexander, LCSW, LCADC is a clinical social worker with a practice address in Clifton, New Jersey, and NPI 1700083094, issued on Jun 29, 2007. Check the license (New Jersey 44SC04774900, 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
1700083094
Name
John Alexander
Credential
LCSW, LCADC
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
44SC04774900 NJ
Self-reported in NPPES; status is on the state search
Practice location
777 Passaic Ave, Clifton, NJ 07012
Phone
(973) 815-9920
Enumerated
Jun 29, 2007
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 777 Passaic Ave

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

  1. Miriam Adler, PH.D.Clinical Psychologist1518178789
  2. Joanna Buset, LPCProfessional Counselor1043401763
  3. Michael Cantor, LCSWClinical Social Worker1538197363
  4. Allyson Feinstein, LCSWClinical Social Worker1154533065
  5. Michal GeffnerClinical Social Worker1164682050
  6. Robyn Rozwaski, LCSWClinical Social Worker1710446869

Verify John Alexander 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 44SC04774900
    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.

77 clinical social worker records list a Clifton practice address

They are 77 of the 1,732 NPPES records with a Clifton practice address, and 9,060 clinical social worker records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in New Jersey

  1. Paige Aaron, LCSWHopewell, NJ1578532891
  2. Ariella AbayevFreehold, NJ1184340978
  3. Kristen AbbatemarcoBrick, NJ1518325166
  4. Cynthia AbbottWest Orange, NJ1013381201
  5. Georgiana Abdelmoety, LSWHamilton, NJ1215825237
  6. Habeebah Abdus-Salaam, LCSWWillingboro, NJ1609619246
  7. Diane Abel, LCSWFair Lawn, NJ1164974275
  8. Yemisi Abiona, MSWClark, NJ1538414180
  9. Kristen Abitante, LSWParamus, NJ1689399974
  10. Arlyn Abouzied, LCSWTenafly, NJ1629595988

Common questions

What is John Alexander, LCSW, LCADC's NPI number?

John Alexander, LCSW, LCADC's National Provider Identifier (NPI) is 1700083094, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Alexander, LCSW, LCADC located?

The NPPES record lists a practice address at 777 Passaic Ave, Clifton, NJ, 07012. Phone: (973) 815-9920. Providers update this record themselves, so call before visiting.

How can I verify John Alexander, LCSW, LCADC's license?

NPPES lists New Jersey license number 44SC04774900, 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.