NPI age
19 years
Enumerated 2006-07-28
● Active
Type 1 · Individual
DR. Ronald Brent Farnsworth, PHD
Farnsworth is 1 of 208 psychologist providers in San Antonio and 1 of 2632 in Texas.
Primary specialty
Psychologist
Plus 1 subspecialty
Licensed in
CT
1 state
Status
Active
No deactivations on record
Last NPPES update
2019-12-18
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
19 years
↑ 6 yr above median (13 yr)
State licenses
1 state
4% of peers hold multiple states
Subspecialties
0
24% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Practice location
4201 Medical Dr Ste 330
San Antonio, TX 782295805
Mailing address
15318 McKays Lark
San Antonio, TX 782536507
Additional practice locations
1 secondary location on file with NPPES.
Location 2
3018 Dixwell Avenue
Hamden, CT 06518
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
Part of a multi-provider practice. 17 other active providers share this practice address in NPPES.
Recently enumerated nearby: 6 new psychologist providers have been added in San Antonio in the last 180 days.
See all →
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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.