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

Maria Costello, LSWAIC

Individual provider Clinical Social Worker · NPI 1689438954

Maria Costello, LSWAIC is a Clinical Social Worker in Maple Valley, Washington. Licensed in Washington. Registered with an NPI since 2024.

Licensed in
WA
In the registry since
2024

Practice location Address checks out

23745 225th Way SE Ste 207
Maple Valley, WA 98038-5294
Phone: (206) 594-5154
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 SC61435619 (WA)

Record details

NPI number1689438954
Entity typeIndividual (Type 1)
GenderFemale
Credentials LSWAIC
Sole proprietorNo
NPI enumeratedFebruary 7, 2024
Last updated in NPPESFebruary 7, 2024
Certification dateFebruary 7, 2024

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