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

Individual provider Clinical Social Worker · NPI 1326425612

Mr. William Madden, MSW, LCSW is a Clinical Social Worker in Bronx, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2015
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

1020 Grand Concourse Apt 23N
Bronx, NY 10451-2605
Phone: (646) 637-2106
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 048998 (NY)

Record details

NPI number1326425612
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LCSW
Sole proprietorYes
NPI enumeratedMay 6, 2015
Last updated in NPPESOctober 12, 2021
Certification dateOctober 12, 2021

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