NPI age
16 years
Enumerated 2009-07-14
● Active
Type 1 · Individual
DR. James Brian Duncan, D.D.S., M.S.
Duncan is 1 of 88 dentist providers in Houston and 1 of 650 in Texas.
Primary specialty
Dentist
Plus 1 subspecialty
Licensed in
TX, TN
2 states
Status
Active
No deactivations on record
Last NPPES update
2009-12-16
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 650 active dentist providers in Texas.
NPI age
16 years
≈ at median (16 yr)
State licenses
2 states
Top 84% — 15% of peers are multi-state
Subspecialties
0
24% of peers hold subspecialties
NPI lifetime · 2009 → 2026
2009-07Enumerated in NPPES
2009
2026
Where they practice
Practice location
5020 Fm 1960 Rd W Ste B1
Houston, TX 770694521
Mailing address
1218 Sw Military Dr
San Antonio, TX 782211535
Specialties
-
Dentist PrimaryThe branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the...
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.