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

MS. Debra Ann Olszewski, MS

Individual provider Mental Health Counselor · NPI 1376746289

MS. Debra Ann Olszewski, MS is a Mental Health Counselor in Gloucester, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

298 Washington St
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

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1376746289
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorYes
NPI enumeratedJune 7, 2007
Last updated in NPPESJuly 8, 2007
Mailing address17 Nally Ave, Gloucester, MA 01930-1662

Other providers in Gloucester