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

Dr. Mark Cullen Grant, DDS

Individual provider General Practice Dentistry · NPI 1922339050

Dr. Mark Cullen Grant, DDS is a General Practice Dentistry in Houston, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2010
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

4613 W Orem Dr
Houston, TX 77045-4107
Phone: (713) 433-4333
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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 0025191 (TX)

Record details

NPI number1922339050
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 29, 2010
Last updated in NPPESJanuary 29, 2010
Mailing address4613 W Orem Dr, Houston, TX 77045-4107

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