Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. John Hamilton Alexander, LCSW, LCADC

Individual provider Clinical Social Worker · NPI 1700083094

Mr. John Hamilton Alexander, LCSW, LCADC is a Clinical Social Worker in Clifton, New Jersey. Qualified in 1997, 29 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
29
Licensed in
NJ
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

777 Passaic Ave Ste 550
Clifton, NJ 07012-1804
Phone: (973) 815-9920
Fax: (973) 815-9925
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 44SC04774900 (NJ)

Record details

NPI number1700083094
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , LCADC
Sole proprietorYes
NPI enumeratedJune 29, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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