NPI age
16 years
Enumerated 2009-08-10
● Active
Type 1 · Individual
DR. Barney Drake Williams
Williams is 1 of 426 psychologist providers in Houston and 1 of 2632 in Texas.
Primary specialty
Psychologist
Licensed in
—
0 states
Status
Active
No deactivations on record
Last NPPES update
2009-08-10
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2632 active psychologist providers in Texas.
NPI age
16 years
↑ 3 yr above median (13 yr)
State licenses
1 state
4% of peers hold multiple states
Subspecialties
0
24% of peers hold subspecialties
NPI lifetime · 2009 → 2026
2009-08Enumerated in NPPES
2009
2026
Where they practice
Practice location
1615 Rutland St
Houston, TX 770084037
Mailing address
1615 Rutland St
Houston, TX 770084037
Specialties
-
Psychologist PrimaryA psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles,...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
Recently enumerated nearby: 8 new psychologist providers have been added in Houston in the last 180 days.
See all →
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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.