NPI age
19 years
Enumerated 2007-01-23
● Active
Type 1 · Individual
DR. Clark D Colville, D.D.S., M.S.
Colville is 1 of 5 dentist providers in Seguin and 1 of 1850 in Texas.
Primary specialty
Dentist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-08-24
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1850 active dentist providers in Texas.
NPI age
19 years
↑ 4 yr above median (15 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
16% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-01Enumerated in NPPES
2007
2026
Where they practice
Practice location
205 S State Highway 46
Seguin, TX 781557504
Mailing address
205 S State Highway 46
Seguin, TX 781557504
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1890 Medical Pkwy Ste 101
San Marcos, TX 786668496
Specialties
-
Dentist PrimaryThat area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and...
Practice context
Part of a multi-provider practice. 3 other active providers share 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.