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

Mary Hatch-Maillette, Ph D , LLC

Organization Clinical Psychologist · NPI 1235689001

Mary Hatch-Maillette, Ph D , LLC is a Clinical Psychologist in Seattle, Washington. Registered with an NPI since 2016.

In the registry since
2016
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

10740 Meridian Ave N Ste 110
Seattle, WA 98133-9010
Phone: (206) 789-4868
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1235689001
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary Hatch-Maillette — Owner · (206) 789-4868
NPI enumeratedOctober 5, 2016
Last updated in NPPESOctober 5, 2016
Mailing address10740 Meridian Ave N, Suite 110, Seattle, WA 98133-9010

Other providers in Seattle