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

Dr. Robert M Maass, DDS

Individual provider General Practice Dentistry · NPI 1205989415

Dr. Robert M Maass, DDS is a General Practice Dentistry in Castro Valley, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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.

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Practice location Address checks out

20265 Lake Chabot Rd
Castro Valley, CA 94546-5307
Phone: (510) 881-8010
Fax: (510) 538-0120
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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 25419 (CA)

Record details

NPI number1205989415
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJanuary 19, 2007
Last updated in NPPESJuly 8, 2007
Mailing address5854 Highwood Rd, Castro Valley, CA 94552-1822

Other providers in Castro Valley