NPI age
19 years
Enumerated 2006-11-01
● Active
Type 1 · Individual
DR. Mark L Mashburn, D.D.S.
Mashburn is 1 of 39 dentist providers in Texarkana and 1 of 15661 in Texas.
Primary specialty
Dentist
Plus 2 subspecialties
Licensed in
TX, AR
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-08-28
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 15661 active dentist providers in Texas.
NPI age
19 years
↑ 5 yr above median (14 yr)
State licenses
2 states
Top 94% — 5% of peers are multi-state
Subspecialties
1
In the 13% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-11Enumerated in NPPES
2006
2026
Where they practice
Practice location
1400 College Dr Ste 204
Texarkana, TX 755033575
Mailing address
Po Box 1326
Marshall, TX 756711326
Additional practice locations
1 secondary location on file with NPPES.
Location 2
4306 Texas Blvd
Texarkana, TX 755033014
Specialties
-
Dentist PrimaryA general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
-
DentistA dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 22854 | TX LICENSE |
| 01 (AR) | 1746328 | UNITED CONCORDIA |
| 01 (AR) | 5Y565 | BCBS |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 6 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.
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