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

Dr. Thomas Ray O'Brien Sr., DDS

Individual provider General Practice Dentistry · NPI 1477655991

Dr. Thomas Ray O'Brien Sr., DDS is a General Practice Dentistry in Houston, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

8811 Frankway Dr Ste D
Houston, TX 77096-1900
Phone: (713) 667-6478
Fax: (713) 667-5443
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 10439 (TX)

Record details

NPI number1477655991
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedSeptember 4, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Houston