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

Dr. Delia Kostner, PHD

Individual provider Psychologist · NPI 1437311313

Dr. Delia Kostner, PHD is a Psychologist in Amherst, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2008
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

69 Route 101A #3
Amherst, NH 03031-2287 Not confirmed with CMS for 18 years — call before visiting
Phone: (603) 672-3839
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 586 (NH)

Record details

NPI number1437311313
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 1, 2008
Last updated in NPPESJuly 1, 2008

Other providers in Amherst