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Clinical Psychologist

Janyna M. Mercado

Sees patients in San Antonio, TX · Texas

Summary

Janyna M. Mercado is a clinical psychologist at 19016 Stone Oak Pkwy, Bldg I, San Antonio, TX 78258. Phone: (512) 309-4948. Accepts Medicare assignment. NPI 1679556930. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 19016 Stone Oak Pkwy, Bldg I, San Antonio, TX 78258 · Directions (2 more locations)
  • Phone: (512) 309‑4948
  • Medicare: Accepts Medicare assignment
  • Group practice: Neuropsychological Institute of San Antonio PLLC
  • School: graduated 2004
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Janyna M. Mercado, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Janyna M. Mercado accept Medicare assignment?
Yes. Medicare's clinician data says Janyna M. Mercado accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Janyna M. Mercado's NPI number?
1679556930. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Janyna M. Mercado is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Janyna M. Mercado as a member of this group (CMS data updated October 2, 2026).

  • Neuropsychological Institute of San Antonio PLLC3 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, Texas →

Other clinical psychologists in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All clinical psychologists in San Antonio →

Other clinicians in Neuropsychological Institute of San Antonio PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679556930
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians