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

Tess O'Brien

Individual provider Mental Health Counselor · NPI 1790572543

Tess O'Brien is a Mental Health Counselor in Concord, Massachusetts. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

9 Pond Ln Ste 4D
Concord, MA 01742-2842
Phone: (978) 369-0400
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 number1790572543
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 24, 2025
Last updated in NPPESApril 24, 2025
Certification dateApril 24, 2025
Mailing address9 Pond Ln Ste 4d, Concord, MA 01742-2842

Other providers in Concord