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

Northwest Outpatient Anesthesia PLLC

Organization Anesthesiology Physician · NPI 1194876888

Northwest Outpatient Anesthesia PLLC is an Anesthesiology Physician in Bellevue, Washington. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1900 116th Ave NE Ste 100
Bellevue, WA 98005
Phone: (206) 271-3379
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X

Record details

NPI number1194876888
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Annamaria Marchionne — Owner · (425) 318-6038
NPI enumeratedJanuary 16, 2007
Last updated in NPPESJanuary 9, 2019
Mailing address12815 344th Way Ne, Carnation, WA 98014-8100

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