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

Hilary N. Klein, PHD

Individual provider Psychologist · NPI 1861781882

Hilary N. Klein, PHD is a Psychologist in Cabin John, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2011
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

6500 Seven Locks Rd 220
Cabin John, MD 20818-1300
Phone: (240) 463-9662
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 04027 (MD)

Record details

NPI number1861781882
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 30, 2011
Last updated in NPPESMarch 30, 2011
Mailing address5208 Belvoir Dr, Bethesda, MD 20816-1911