Janyna Mercado, PHD
NPI 1679556930 · Clinical Neuropsychologist · San Antonio, TX
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janyna Mercado, PHD is a Clinical Neuropsychologist provider in San Antonio, TX (NPI 1679556930).
Provider details
- NPI number
- 1679556930
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 32917 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-21
- Last updated
- 2020-07-14
- Certified
- 2020-07-14
Frequently asked questions
- What is Janyna Mercado's NPI number?
- Janyna Mercado's National Provider Identifier (NPI) is 1679556930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janyna Mercado's specialty?
- Janyna Mercado is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Janyna Mercado located?
- Janyna Mercado's practice location on file with NPPES is 19016 Stone Oak Pkwy Ste 210, San Antonio, TX 78258-3281.
- What is Janyna Mercado's phone number?
- The practice phone number listed in the NPPES registry for Janyna Mercado is (210) 860-9622.
- Does Janyna Mercado accept Medicare?
- Janyna Mercado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janyna Mercado's NPI active?
- Yes — Janyna Mercado's NPI (1679556930) is active in the NPPES registry as of the last update on 2020-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.