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

Robert T Marks, DDS

Individual provider Periodontics · NPI 1265467518

Robert T Marks, DDS is a Periodontics in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

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.

See every abbreviation used in this directory →

Practice location Address checks out

1844 San Miguel Dr Ste 209
Walnut Creek, CA 94596-4913
Phone: (925) 937-6350
Fax: (925) 937-6352
Show map & directions

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

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence D19647 (CA)

Record details

NPI number1265467518
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJuly 12, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1844 San Miguel Dr Ste 209, Walnut Creek, CA 94596-4913

Other providers in Walnut Creek