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

On-Site Anesthesia Services Inc

Organization Anesthesiology Physician · NPI 1669417176

On-Site Anesthesia Services Inc is an Anesthesiology Physician in Lake Oswego, Oregon. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
2
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

333 S State St # V111
Lake Oswego, OR 97034-3932
Phone: (503) 548-4770
Fax: (503) 655-3318
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X
Anesthesiology Physician Taxonomy 207L00000X

Record details

NPI number1669417176
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Grant Diggles — Ceo · (503) 548-4770
Other names Outpatient Anesthesia Services Of Oregon
NPI enumeratedJune 18, 2006
Last updated in NPPESOctober 9, 2024
Certification dateOctober 9, 2024
Mailing addressPo Box 4800, Unit 38, Portland, OR 97208-4800

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