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

Dr. John Duncan Smith Jr., DDS

Individual provider Oral and Maxillofacial Surgery (Dentist) · NPI 1891884052

Dr. John Duncan Smith Jr., DDS is an Oral Surgery in Houston, Texas. Qualified in 1979, 47 years ago. Practices with Harris County Hospital District, a 21-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
47
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 →

Practice location Address checks out

1213 Hermann Dr Ste 250
Houston, TX 77004-7018
Phone: (713) 942-8188
Fax: (713) 942-9432
Show map & directions

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

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence 12241 (TX)

Record details

NPI number1891884052
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1213 Hermann Dr, Ste 250, Houston, TX 77004-7018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORAL SURGERY
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Group practice Harris County Hospital District — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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