Sources and method

• Texas HHSC Licensed Chemical Dependency Treatment Facilities directory, as of October 21, 2026: 650 site locations (headquarters rows are not listed separately).
• Texas HHSC Narcotic Treatment Programs (opioid treatment program) directory, as of October 21, 2026: 93 programs.
• Texas HHSC Faith-Based Chemical Dependency Treatment Programs (registered, exempt from licensing) directory, as of October 21, 2026: 83 programs.
• SAMHSA 2025 National Directory of Drug and Alcohol Use Treatment Facilities (N-SUMHSS), Texas rows: 453 Texas facilities. 336 were matched to a state listing by street number and ZIP or by phone and ZIP, and their reported services are shown on that listing; 117 with no state match are listed on their own. Service names come from SAMHSA's own Service Code Reference.

HHSC files downloaded November 13, 2026. For counties on SAMHSA-only listings, the county is inferred from the ZIP code. To verify a license, use HHSC's Chemical Dependency Treatment Facilities page.

What we change

We convert ALL-CAPS names and addresses to normal capitalization, format phone numbers, and give each listing a web address. We do not add ratings, reviews, prices, or rankings, and we do not accept payment to be listed or placed higher.