Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Janyna Marie Mercado, PHD

Clinical Neuropsychologist in San Antonio, TX · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1679556930

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Registry record

Entity type Individual (Type 1)

Name Janyna Marie Mercado

Credential PHD

Sex Female

Practice address San Antonio, TX, 78258

Phone (210) 860-9622

Fax (844) 404-6016

Enumeration date Nov 21, 2005

Last updated in NPPES Jul 14, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License 32917 (TX) Primary

PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier	Type	State	Issuer
0035PB	Other	-	BCBS TX
32917	Other	TX	PSYCHOLOGIST LICENSE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Janyna Mercado?

The National Provider Identifier (NPI) for Janyna Mercado is 1679556930, a Type 1 (individual) record in the CMS NPPES registry.

Where does Janyna Mercado practice?

The practice location on file with NPPES is in San Antonio, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-07-14.