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

Mark Steele Hartley, DMD

Individual provider General Practice Dentistry · NPI 1477470458

Mark Steele Hartley, DMD is a General Practice Dentistry in Pendleton, Oregon. Licensed in Oregon. Registered with an NPI since 2026.

Licensed in
OR
In the registry since
2026
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

116 S Main St Ste 1
Pendleton, OR 97801-2257
Phone: (541) 276-4867
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 D12377 (OR)

Record details

NPI number1477470458
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedJuly 1, 2026
Last updated in NPPESJuly 1, 2026
Certification dateJuly 1, 2026
Mailing address116 S Main St Ste 1, Pendleton, OR 97801-2257

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