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

Mr. Gregory M McWilliams, BS, LCDP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1730191347

Mr. Gregory M McWilliams, BS, LCDP is an Addiction (Substance Use Disorder) Counselor in North Kingstown, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2006.

Licensed in
RI
In the registry since
2006
What do these letters mean?
BS — Bachelor of Science
An undergraduate science degree.

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Practice location Address checks out

580 Ten Rod Rd
North Kingstown, RI 02852-4220
Phone: (401) 294-6170
Fax: (401) 295-5255
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 CDP00251 (RI)

Record details

NPI number1730191347
Entity typeIndividual (Type 1)
GenderMale
Credentials BS , LCDP
Sole proprietorNo
NPI enumeratedAugust 12, 2006
Last updated in NPPESJuly 8, 2007

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