NPI age
13 years
Enumerated 2013-04-25
● Active
Type 1 · Individual
Anthony L Harwell JR., D.D.S.,M.S.
Harwell is 1 of 15 dentist providers in Amarillo and 1 of 1850 in Texas.
Primary specialty
Dentist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-04-25
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1850 active dentist providers in Texas.
NPI age
13 years
↓ 2 yr below median (15 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
16% of peers hold subspecialties
NPI lifetime · 2013 → 2026
2013-04Enumerated in NPPES
2013
2026
Where they practice
Practice location
3420 Thornton Dr
Amarillo, TX 791093928
Mailing address
3420 Thornton Dr
Amarillo, TX 791093928
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. 4 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new dentist provider has been added in Amarillo in the last 180 days.
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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.