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

Marc Alexander, DDS

Individual provider General Practice Dentistry · NPI 1700978947

Marc Alexander, DDS is a General Practice Dentistry in Healdsburg, 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.

See every abbreviation used in this directory →

Practice location Address checks out

125 Grant St
Healdsburg, CA 95448
Phone: (707) 433-2425
Fax: (707) 433-6824
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 38391 (CA)

Record details

NPI number1700978947
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedSeptember 28, 2006
Last updated in NPPESJuly 8, 2007
Mailing address125 Grant Street, Healdsburg, CA 95448

Other providers in Healdsburg