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

Mr. Warren K Graham, LCSW, LMSW, CASAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1710266036

Mr. Warren K Graham, LCSW, LMSW, CASAC is an Addiction (Substance Use Disorder) Counselor in Merrick, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2011
Specialties on file
3
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

28 Merrick Ave
Merrick, NY 11566-3433
Phone: (516) 984-7986
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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 089823 (NY)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 19876 (NY)
Social Worker Taxonomy 104100000X · Licence 076411 (NY)

Record details

NPI number1710266036
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , LMSW , CASAC
Sole proprietorYes
NPI enumeratedAugust 4, 2011
Last updated in NPPESOctober 6, 2020
Certification dateOctober 6, 2020

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