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

Mark Leroy Harris, DMD

Individual provider Dentist · NPI 1184622797

Mark Leroy Harris, DMD is a Dentist in LA Grande, 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

1809 3rd St
LA Grande, OR 97850-2244
Phone: (541) 963-0924
Fax: (541) 962-0924
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 6922 (OR)

Record details

NPI number1184622797
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedJuly 8, 2005
Last updated in NPPESJuly 13, 2026
Mailing address1805 Highland Dr, La Grande, OR 97850-3209

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