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

Mason County Anesthesia Services PLLC

Organization Anesthesiology Physician · NPI 1003878471

Mason County Anesthesia Services PLLC is an Anesthesiology Physician in Shelton, Washington. Medicare rates this hospital 2 out of 5. Licensed in Washington.

CMS rating
2 of 5
Licensed in
WA
In the registry since
2006
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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CMS quality rating

2 out of 5 — official hospital rating from CMS Care Compare (CCN 501336)

Practice location Address checks out

901 Mt View Dr Bldg 1
Shelton, WA 98584-4401
Phone: (360) 426-1611
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X (WA)

Record details

NPI number1003878471
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Deborah Hartley — President · (360) 427-3625
NPI enumeratedApril 3, 2006
Last updated in NPPESApril 29, 2008
Mailing address400 E 10th St, Waconia, MN 55387-4552