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

Trish Merrill, PSYD

Individual provider Psychoanalyst · NPI 1437639499

Trish Merrill, PSYD is a Psychoanalyst in Portsmouth, New Hampshire. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

1145 Sagamore Ave
Portsmouth, NH 03801-5585
Phone: (603) 431-6703
Fax: (603) 430-3753
Show map & directions

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

Specialties & licences

Psychoanalyst (primary) Taxonomy 102L00000X

Record details

NPI number1437639499
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedAugust 20, 2018
Last updated in NPPESAugust 20, 2018