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

Mrs. Allison Grassi

Individual provider Midwife · NPI 1447556667

Mrs. Allison Grassi is a Midwife in Sammamish, Washington. Practices as a sole proprietor. Registered with an NPI since 2011.

In the registry since
2011
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Practice location Address checks out

2522 227th Pl NE
Sammamish, WA 98074-6431
Phone: (425) 577-8289
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Midwife (primary) Taxonomy 176B00000X

Record details

NPI number1447556667
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 5, 2011
Last updated in NPPESFebruary 5, 2011