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

Gillian B Karp PHD LLC

Organization Psychologist · NPI 1588206841

Gillian B Karp PHD LLC is a Psychologist in Bethesda, Maryland. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

4915 Saint Elmo Ave Ste 504
Bethesda, MD 20814-6019
Phone: (240) 802-6525
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1588206841
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gillian Karp — Licensed Psychologist · (240) 802-6525
NPI enumeratedOctober 8, 2019
Last updated in NPPESOctober 16, 2019
Mailing address6821 Delaware St, Chevy Chase, MD 20815-4165

Other providers in Bethesda