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

Dr. Marc Joseph Geissberger, DDS, MA

Individual provider General Practice Dentistry · NPI 1093817967

Dr. Marc Joseph Geissberger, DDS, MA is a General Practice Dentistry in Greenbrae, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

1341 S Eliseo Dr Ste 327
Greenbrae, CA 94904-2000
Phone: (415) 461-1341
Fax: (415) 461-4764
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 39639 (CA)

Record details

NPI number1093817967
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MA
Sole proprietorNo
NPI enumeratedSeptember 2, 2006
Last updated in NPPESJuly 8, 2007

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