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

Dr. Louise Ann Peterson-Arnzen, PSYD

Individual provider Psychologist · NPI 1427362607

Dr. Louise Ann Peterson-Arnzen, PSYD is a Psychologist in Andover, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2010
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

1 Elm Sq Ste 2A
Andover, MA 01810-3986
Phone: (978) 387-5990
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 6503 (MA)

Record details

NPI number1427362607
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJuly 30, 2010
Last updated in NPPESMarch 20, 2013

Other providers in Andover