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

Molly Williams Derr

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1679750343

Molly Williams Derr is an Addiction (Substance Use Disorder) Counselor in Gloucester, Massachusetts. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

298 Washington St Health & Education Services Inc
Gloucester, MA 01930-4832
Phone: (978) 283-0296
Fax: (978) 283-2665
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

Record details

NPI number1679750343
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 24, 2008
Last updated in NPPESJanuary 24, 2008
Mailing address7 Ridgewood Rd, Rockport, MA 01966-2220

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