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

Margaret Sih Buo-Frundi, CRNP

Individual provider Registered Nurse · NPI 1154751204

Margaret Sih Buo-Frundi, CRNP is a Registered Nurse in Washington, District of Columbia. Licensed in District of Columbia and Maryland. Registered with an NPI since 2013.

Licensed in
DC, MD
In the registry since
2013
Specialties on file
2
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

3500 18th St NE
Washington, DC 20018-2738
Phone: (202) 529-6510
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence R194701 (MD)
Registered Nurse Taxonomy 163W00000X · Licence RN102501 (DC)

Record details

NPI number1154751204
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedNovember 26, 2013
Last updated in NPPESSeptember 21, 2022
Certification dateSeptember 21, 2022

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