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

William James Morris, CASACT, 39091

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1851277917

William James Morris, CASACT, 39091 is an Addiction (Substance Use Disorder) Counselor in Islip, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2025

Practice location Address checks out

93 Grand Blvd
Islip, NY 11751-1308
Phone: (631) 827-3150
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 39091 (NY)

Record details

NPI number1851277917
Entity typeIndividual (Type 1)
GenderMale
Credentials CASACT , 39091
Sole proprietorYes
NPI enumeratedAugust 14, 2025
Last updated in NPPESAugust 14, 2025
Certification dateAugust 14, 2025

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