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

Valeria Elena Diaz, NP

Individual provider Pediatric Registered Nurse · NPI 1194404467

Valeria Elena Diaz, NP is a Pediatric Registered Nurse in Palo Alto, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2023
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

725 Welch Rd
Palo Alto, CA 94304-1601
Phone: (650) 497-8000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 111 Pecks Ln, South San Francisco, CA 94080-1744 — (508) 858-1248

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 95034376 (CA)
Pediatric Registered Nurse Taxonomy 163WP0200X · Licence 95045009 (CA)

Record details

NPI number1194404467
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 14, 2023
Last updated in NPPESFebruary 25, 2026
Certification dateFebruary 25, 2026

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