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

Barbara Cunningham Buettner, RN

Individual provider Obstetrics & Gynecology Nurse Practitioner · NPI 1689963001

Barbara Cunningham Buettner, RN is an Obstetrics & Gynecology Nurse Practitioner in San Ramon, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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

5201 Norris Canyon Rd Ste 310
San Ramon, CA 94583-5405
Phone: (925) 327-1500
Fax: (925) 327-1900
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Nurse Practitioner (primary) Taxonomy 363LX0001X · Licence 492292 (CA)

Record details

NPI number1689963001
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedApril 6, 2011
Last updated in NPPESApril 12, 2011