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
Mailing address1145 Sagamore Ave, Portsmouth, NH 03801-5585