Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Alfonso Mercado, PHD

Individual provider Clinical Psychologist · NPI 1528390093

Alfonso Mercado, PHD is a Clinical Psychologist in Edinburg, Texas. Practices as a sole proprietor and works from 3 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2010
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

5109 S McColl Rd
Edinburg, TX 78539-7885
Phone: (956) 682-0385
Fax: (956) 682-0388
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1901 S 24th Ave, Edinburg, TX 78539-6533 — (956) 289-7000
  • 512 Victoria Ln Ste 13, Harlingen, TX 78550-3228 — (956) 296-3821

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 36771 (TX)

Record details

NPI number1528390093
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 8, 2010
Last updated in NPPESDecember 23, 2025
Certification dateDecember 23, 2025
Mailing address5109 S McColl Rd, Edinburg, TX 78539-7885

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