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

Mr. David K Oliver, RN, CNN, CRNI

Individual provider Nephrology Registered Nurse · NPI 1649370040

Mr. David K Oliver, RN, CNN, CRNI is a Nephrology Registered Nurse in Bethesda, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
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

8901 Wisconsin Ave Bldg 9 1ST Fl Nephrology Clinic
Bethesda, MD 20889-5600
Phone: (301) 295-7812
Fax: (301) 400-1040
Show map & directions

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

Specialties & licences

Nephrology Registered Nurse (primary) Taxonomy 163WN0300X · Licence R075503 (MD)

Record details

NPI number1649370040
Entity typeIndividual (Type 1)
GenderMale
Credentials RN , CNN , CRNI
Sole proprietorNo
NPI enumeratedSeptember 25, 2006
Last updated in NPPESAugust 22, 2012