John Hamilton Alexander, LCSW, LCADC
Clinical Social Worker · Clifton, NJ
John Hamilton 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.
- Name
- John Hamilton 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
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 815-9925
- Medicare enrollment
- Enrolled (PECOS I20071031000159); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,790 in New Jersey → Look up another NPI →
Also registered at 777 Passaic Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miriam Adler, PH.D.Clinical Psychologist1518178789
- Joanna Buset, LPCProfessional Counselor1043401763
- Michael Cantor, LCSWClinical Social Worker1538197363
- Allyson Feinstein, LCSWClinical Social Worker1154533065
- Michal GeffnerClinical Social Worker1164682050
- Robyn Rozwaski, LCSWClinical Social Worker1710446869
Verify John Hamilton Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 44SC04774900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Hamilton Alexander among 9,790 clinical social worker records in New Jersey
John Hamilton Alexander, LCSW, LCADC is one of 9,790 clinical social worker records with a practice address in New Jersey. 12% 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 2007, is newer than 11% of them.
- NPI issued2007 · 11% of these records are older, 75% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated1997 · median 2006 among the 2,147 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
83 clinical social worker records list a practice address in Clifton
They are 83 of the 1,732 NPPES records with a practice address in Clifton, and 9,790 clinical social worker records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,790 in New Jersey → Every provider in Clifton → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Michael Cantor, LCSWClifton, NJ 070121538197363
- Rachel Cohen, LCSWClifton, NJ 070121689908311
- Esther East, LCSWClifton, NJ 070121578574398
- Allyson Feinstein, LCSWClifton, NJ 070121154533065
- Sarah FisherClifton, NJ 070121154545531
- Michal GeffnerClifton, NJ 070121164682050
- Basya Gutmann, LCSWClifton, NJ 070121073525960
- Barbara Randall, LCSWClifton, NJ 070121285838649
Common questions
What is John Hamilton Alexander, LCSW, LCADC's NPI number?
John Hamilton 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 Hamilton 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 Hamilton 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), 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.