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
Mailing address5201 Norris Canyon Rd Ste 310, San Ramon, CA 94583-5405