NPI age
16 years
Enumerated 2010-02-08
● Active
Type 1 · Individual
Alfonso Mercado, PH.D.
Mercado is 1 of 15 psychologist providers in Edinburg and 1 of 3401 in Texas.
Primary specialty
Psychologist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-12-23
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 3401 active psychologist providers in Texas.
NPI age
16 years
≈ at median (15 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
26% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-02Enumerated in NPPES
2010
2026
Where they practice
Practice location
5109 S McColl Rd
Edinburg, TX 785397885
Mailing address
5109 S McColl Rd
Edinburg, TX 785397885
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
512 Victoria Ln Ste 13
Harlingen, TX 785503228
Location 3
1901 S 24th Ave
Edinburg, TX 785396533
Specialties
-
Psychologist PrimaryA psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 138708611 | |
| 05 (TX) | 138708610 | |
| 05 (TX) | 216336205 |
Practice context
Part of a multi-provider practice. 6 other active providers share this practice address in NPPES.
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