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

David Harrison

Individual provider Mental Health Counselor · NPI 1457674764

David Harrison is a Mental Health Counselor in Lexington, Massachusetts. Registered with an NPI since 2010.

In the registry since
2010

Practice location Address checks out

1040 Waltham St
Lexington, MA 02421-8033
Phone: (617) 650-3109
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 number1457674764
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 2, 2010
Last updated in NPPESMarch 2, 2010
Mailing address1040 Waltham St, Lexington, MA 02421-8033

Other providers in Lexington