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

Individual provider Clinical Neuropsychologist · NPI 1679556930

Janyna Marie Mercado, PHD is a Clinical Psychologist in San Antonio, Texas. Qualified in 2004, 22 years ago. Practices with Neuropsychological Institute of San Antonio PLLC, a 3-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
22
Licensed in
TX
In the registry since
2005
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

19016 Stone Oak Pkwy Ste 210
San Antonio, TX 78258-3281
Phone: (210) 860-9622
Fax: (844) 404-6016
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 32917 (TX)

Record details

NPI number1679556930
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 21, 2005
Last updated in NPPESJuly 14, 2020
Certification dateJuly 14, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Neuropsychological Institute Of San Antonio Pllc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in San Antonio