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

Melissa Berggren-Marshall, PHD

Individual provider Psychologist · NPI 1427638865

Melissa Berggren-Marshall, PHD is a Psychologist in Greenland, New Hampshire. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2021
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

449 Portsmouth Ave
Greenland, NH 03840-2221
Phone: (603) 205-3721
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 11772 (MA)

Record details

NPI number1427638865
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 9, 2021
Last updated in NPPESJanuary 24, 2025
Certification dateJanuary 24, 2025