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

MS. Maria Antonia Santos

Individual provider Clinical Social Worker · NPI 1407747017

MS. Maria Antonia Santos is a Clinical Social Worker in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2025

Practice location Address checks out

1200 Western Ave Apt 708
Seattle, WA 98101-2928
Phone: (916) 712-9299
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence SC61686582 (WA)

Record details

NPI number1407747017
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 11, 2025
Last updated in NPPESJuly 11, 2025
Certification dateJuly 9, 2025

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