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

Dr. Brooke Greyhart, PHD, LP

Individual provider Clinical Psychologist · NPI 1578116158

Dr. Brooke Greyhart, PHD, LP is a Clinical Psychologist in Frederick, Maryland. Practices as a sole proprietor. Licensed in Massachusetts and Washington.

Licensed in
MA, WA
In the registry since
2019
Specialties on file
2
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

53 E Patrick St
Frederick, MD 21701-5673
Phone: (240) 397-9722
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 11240 (MA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PY60915310 (WA)

Record details

NPI number1578116158
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LP
Sole proprietorYes
NPI enumeratedJuly 22, 2019
Last updated in NPPESOctober 25, 2022
Certification dateOctober 25, 2022

Other providers in Frederick