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

Sandra O'Brien, NP

Individual provider Family Nurse Practitioner · NPI 1932423761

Sandra O'Brien, NP is a Family Nurse Practitioner in Rockville, Maryland. Licensed in Maryland. Registered with an NPI since 2010.

Licensed in
MD
In the registry since
2010
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

5912 Hubbard Dr
Rockville, MD 20852-4823
Phone: (301) 770-1818
Fax: (301) 576-7736
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 R080218 (MD)
Community Health/Public Health Clinical Nurse Specialist Taxonomy 364SC1501X · Licence R080218 (MD)

Record details

NPI number1932423761
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMarch 23, 2010
Last updated in NPPESAugust 5, 2011

Other providers in Rockville