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

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

Practice location Address checks out

2522 227th Pl NE
Sammamish, WA 98074-6431
Phone: (425) 577-8289
Show map & directions

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
Mailing address2522 227th Pl Ne, Sammamish, WA 98074-6431