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

Marcella Castellanos

Individual provider Health Educator · NPI 1780203471

Marcella Castellanos is a Health Educator in Mill Valley, California. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

35 Miller Ave Ste 273
Mill Valley, CA 94941-1903
Phone: (415) 302-3651
Show map & directions

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

Additional practice locations (1)

  • 35 Miller Ave Ste 273, Mill Valley, CA 94941-1903 — (415) 302-3651

Specialties & licences

Health Educator (primary) Taxonomy 174H00000X

Record details

NPI number1780203471
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 13, 2020
Last updated in NPPESApril 13, 2020
Certification dateApril 13, 2020

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