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

Dr. Douglas Richard Marks, DMD

Individual provider Dentist · NPI 1407921422

Dr. Douglas Richard Marks, DMD is a Dentist in Harrisburg, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

2340 Derry St
Harrisburg, PA 17104
Phone: (717) 564-5147
Fax: (717) 564-5147
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DS025543L (PA)

Record details

NPI number1407921422
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedNovember 22, 2006
Last updated in NPPESJuly 8, 2007
Mailing address2340 Derry St, Harrisburg, PA 17104

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