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

Sonia Gabrielle Grutzius

Individual provider Pediatrics Physician · NPI 1013857499

Sonia Gabrielle Grutzius is a Pediatrics Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2026.

Licensed in
WA
In the registry since
2026

Practice location Address checks out

4800 Sand Point Way NE
Seattle, WA 98105-3901
Phone: (206) 987-2525
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence MDRE.ML.70115681 (WA)

Record details

NPI number1013857499
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 28, 2026
Last updated in NPPESMay 11, 2026
Certification dateMay 11, 2026

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