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

Dr. Grant E Marcum, DDS

Individual provider General Practice Dentistry · NPI 1669503298

Dr. Grant E Marcum, DDS is a General Practice Dentistry in Paso Robles, California. Practices as a sole proprietor. Licensed in California.

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

1004 Vine St
Paso Robles, CA 93446-2594
Phone: (805) 238-1033
Fax: (805) 238-1218
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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 39180 (CA)

Record details

NPI number1669503298
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMarch 7, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1004 Vine St, Paso Robles, CA 93446-2594

Other providers in Paso Robles