NPI age
11 years
Enumerated 2015-03-11
● Active
Type 1 · Individual
DR. Darrell Hartley, LAADC ICADC CADC-II
Hartley is 1 of 9 counselor providers in Carrollton and 1 of 2629 in Texas.
Primary specialty
Counselor
Licensed in
CA
1 state
Status
Active
No deactivations on record
Last NPPES update
2015-06-05
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 2629 active counselor providers in Texas.
NPI age
11 years
↑ 4 yr above median (7 yr)
State licenses
1 state
1% of peers hold multiple states
Subspecialties
0
15% of peers hold subspecialties
NPI lifetime · 2015 → 2026
2015-03Enumerated in NPPES
2015
2026
Where they practice
Practice location
4524 Lee St
Carrollton, TX 750104157
Mailing address
Po Box 700874
Dallas, TX 753700874
Specialties
-
Counselor PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 2629 Counselor providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.