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

Dr. Mark Gregory Ortiz, DDS

Individual provider General Practice Dentistry · NPI 1174567671

Dr. Mark Gregory Ortiz, DDS is a General Practice Dentistry in Clarksburg, West Virginia. Licensed in West Virginia. Registered with an NPI since 2006.

Licensed in
WV
In the registry since
2006
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.

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Practice location Address checks out

432 W Main St
Clarksburg, WV 26301-2817
Phone: (304) 622-9837
Fax: (304) 623-1754
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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 WV3025 (WV)

Record details

NPI number1174567671
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESJuly 13, 2026
Mailing address432 W Main St, Clarksburg, WV 26301-2817

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