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

Allison L Mastrangelo

Individual provider Clinical Social Worker · NPI 1568600799

Allison L Mastrangelo is a Clinical Social Worker in Burien, Washington. Licensed in Texas. Registered with an NPI since 2009.

Licensed in
TX
In the registry since
2009

Practice location Address checks out

14601 24th Ave SW
Burien, WA 98166-1612
Phone: (253) 307-8233
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 61369 (TX)

Record details

NPI number1568600799
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 26, 2009
Last updated in NPPESJuly 10, 2020
Certification dateJuly 10, 2020
Mailing address14601 24th Ave Sw, Burien, WA 98166-1612

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