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

Mrs. Mariela Castellano-Arredondo

Individual provider School Counselor · NPI 1306705223

Mrs. Mariela Castellano-Arredondo is a School Counselor in San Marcos, California. Licensed in California. Registered with an NPI since 2026.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

255 Pico Ave Ste 250
San Marcos, CA 92069-3712
Phone: (760) 290-2512
Show map & directions

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

Specialties & licences

School Counselor (primary) Taxonomy 101YS0200X · Licence 230119541 (CA)

Record details

NPI number1306705223
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 16, 2026
Last updated in NPPESJanuary 16, 2026
Certification dateJanuary 16, 2026

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