OREGON ANESTHESIOLOGY GROUP PC – Anesthesiology Physician, NPI 1477527786

OREGON ANESTHESIOLOGY GROUP PC is a healthcare provider. based in Portland, Oregon. specializing in Anesthesiology Physician. The NPI Number for OREGON ANESTHESIOLOGY GROUP PC is 1477527786

Main info

Organization
Name
OREGON ANESTHESIOLOGY GROUP PC
NPI
1477527786
Phone
(503) 299-9906
Address
PO BOX 35147
Authorized Official
LORISSA ADDABBO CHIEF EXECUTIVE OFFICER
Enumeration Date
14 February 2006
Last Update Date
27 October 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience65
Completeness85
Years active:20State licenses:0Digital endpointsOther names

Loading map...

Provider Addresses for OREGON ANESTHESIOLOGY GROUP PC

  • UHY Crossleys, Station Road, Ballasalla, Rushen, IM99 6AB, Isle of Man

    #1801

    PORTLAND, OR 981245147

    Phone: (503) 299-9906

    Fax: (503) 225-9002

    Type: Mailing

  • Union Bank Tower, 707, Southwest Washington Street, Portland Downtown, Portland, Metro, Multnomah County, Oregon, 97205, United States

    SUITE 700

    PORTLAND, OR 972053536

    Phone: (503) 299-9906

    Fax: (503) 225-9002

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2023-11-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20031226000058OClinic/Group PracticeORTBD
O20231116003035OClinic/Group PracticeWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98124)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Is OREGON ANESTHESIOLOGY GROUP PC listed with a National Provider Identifier?
Yes — OREGON ANESTHESIOLOGY GROUP PC has NPI 1477527786 on file in the registry.
Would OREGON ANESTHESIOLOGY GROUP PC appear as active to a payer?
You can treat OREGON ANESTHESIOLOGY GROUP PC as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with OREGON ANESTHESIOLOGY GROUP PC?
OREGON ANESTHESIOLOGY GROUP PC's record emphasizes Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Where in Oregon is OREGON ANESTHESIOLOGY GROUP PC registered?
Use Portland, Oregon as the headline location for OREGON ANESTHESIOLOGY GROUP PC here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

Similar Providers

DR. JOHN J DANYI (MD)

Anesthesiology Physician
PO BOX 3605
NPI: 1992708390
Union Bank Tower, 707, Southwest Washington Street, Portland Downtown, Portland, Metro, Multnomah County, Oregon, 97205, United States
NPI: 1548266927

LEENA CARRIERE (D.O.)

Anesthesiology Physician
914 S Scheuber Rd
NPI: 1982600805

MS. SUSAN I VANGORDER (CRNA)

Certified Registered Nurse Anesthetist
Baird Hall, 3181, Southwest Sam Jackson Park Road, Marquam Hill, Homestead, Portland, Metro, Multnomah County, Oregon, 97239, United States
NPI: 1487653796

DR. NICHOLAS K SCHILLER (M.D.)

Anesthesiology Physician
7756 SW GREEN VALLEY TER
NPI: 1306833108

DR. ERIC T HENSHAW (MD)

Anesthesiology Physician
PO BOX 35147
NPI: 1083605570

DR. MATTHEW J STENZEL (M.D.)

Anesthesiology Physician
Union Bank Tower, 707, Southwest Washington Street, Portland Downtown, Portland, Metro, Multnomah County, Oregon, 97205, United States
NPI: 1760473268

DR. PAUL R DIAZ (M.D.)

Anesthesiology Physician
Union Bank Tower, 707, Southwest Washington Street, Portland Downtown, Portland, Metro, Multnomah County, Oregon, 97205, United States
NPI: 1699766311

DR. NATHAN A CARDEN (DO)

Anesthesiology Physician
PO BOX 35147
NPI: 1558340794