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

Barbara B Clark, CRNP

Individual provider Family Nurse Practitioner · NPI 1669459707

Barbara B Clark, CRNP is a Family Nurse Practitioner in Bethesda, Maryland. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

9309 Old Georgetown Rd
Bethesda, MD 20814-1620
Phone: (301) 841-0835
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R106549 (MD)

Record details

NPI number1669459707
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedDecember 29, 2005
Last updated in NPPESJuly 13, 2026

Other providers in Bethesda