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

Mark W Hamm, DMD

Individual provider General Practice Dentistry · NPI 1225035207

Mark W Hamm, DMD is a General Practice Dentistry in Roseburg, Oregon. Licensed in Oregon. Registered with an NPI since 2005.

Licensed in
OR
In the registry since
2005
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

1313 W Harvard Ave
Roseburg, OR 97470-2838
Phone: (541) 673-3355
Fax: (541) 673-1533
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 5836 (OR)

Record details

NPI number1225035207
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedJuly 5, 2005
Last updated in NPPESJuly 13, 2026
Mailing address1381 Se Magnolia Dr, Roseburg, OR 97470-4373

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