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

Olga Helena Joos, RN

Individual provider Registered Nurse · NPI 1740944651

Olga Helena Joos, RN is a Registered Nurse in Chevy Chase, Maryland. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2021
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

8912 Montgomery Ave
Chevy Chase, MD 20815-4704
Phone: (202) 460-0225
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN558505 (PA)

Record details

NPI number1740944651
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedOctober 26, 2021
Last updated in NPPESOctober 26, 2021
Certification dateOctober 26, 2021

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