Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. David Michael Duggan, DDS, PHD

Individual provider General Practice Dentistry · NPI 1336303296

Dr. David Michael Duggan, DDS, PHD is a General Practice Dentistry in Colton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
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.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1076 Santo Antonio Dr Ste K
Colton, CA 92324-8103
Phone: (909) 824-7179
Fax: (909) 824-2730
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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 40074 (CA)

Record details

NPI number1336303296
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , PHD
Sole proprietorYes
NPI enumeratedJuly 10, 2008
Last updated in NPPESJuly 10, 2008
Mailing address1076 Santo Antonio Dr, Suite K, Colton, CA 92324-8103

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