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

Robert C. Geiger, M. D., Professional Corporation

Organization Medical Specialty Clinic/Center · NPI 1588932982

Robert C. Geiger, M. D., Professional Corporation is a Medical Specialty Clinic/Center in Sonoma, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011

Practice location Address checks out

181 Andrieux St Ste 106
Sonoma, CA 95476-6920
Phone: (707) 996-7077
Fax: (707) 996-3723
Show map & directions

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

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X · Licence A17117 (CA)

Record details

NPI number1588932982
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Geiger — Owner · (707) 996-7077
NPI enumeratedDecember 13, 2011
Last updated in NPPESDecember 13, 2011
Mailing address181 Andrieux St Ste 106, Sonoma, CA 95476-6920