1. Home
  2. Directory
  3. Oregon
  4. Portland
  5. Chiropractor
  6. NPI Profile

DR. SIMON JOHN AGGER DC
NPI 1427014364
Chiropractor in Portland, OR

Active since April 20, 2006
2705 E BURNSIDE ST STE 100, PORTLAND, OR 97214(503) 236-1304(503) 236-3182 Get Directions Write a Review

NPPES record last updated: March 19, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Simon John Agger Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SIMON JOHN AGGER DC (NPI 1427014364) is an individual chiropractor in Portland, Oregon, licensed in Oregon (27 3048) and active in the NPI registry since April 2006. He is a graduate of Other (1997).

NPPES Registry Identity

NPI1427014364
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. SIMON JOHN AGGERCredential: DC
Location Address2705 E BURNSIDE ST STE 100Portland, OR 97214-1767
Mailing Address2705 E Burnside St Ste 100Portland, OR 97214-1767 · (503) 236-1304 · Fax (503) 236-3182
Phone(503) 236-1304
Fax(503) 236-3182
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateApril 20, 2006
Last NPPES UpdateMarch 19, 2018
✔ NPI 1427014364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in OR · 27 3048
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
2705 E BURNSIDE ST STE 100, Portland, OR 97214
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Kaiser Permanente, PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Simon John Agger Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9133515992
PECOS Enrollment IDI20220406002423

Medicare Billing Reassignment

Medicare enrollment records show Simon Agger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Agger Chiropractic Clinic LLC
Same address
Clinic/Center
2705 E BURNSIDE ST STE 100
Portland, OR 97214
  • Reassigned Medicare billing, Oregon enrollment
NPI 1386819977 (503) 236-1304

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
350 services19 patients
Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
111 services13 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AGGER CHIROPRACTIC CLINIC LLC
Clinic/Center
2705 E BURNSIDE ST STE 100
PORTLAND, OR 97214
Multnomah County (503) 236-1304

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Simon Agger's NPI number?

The NPI number for Simon Agger is 1427014364. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is Simon Agger located?

Simon Agger practices at 2705 E Burnside St Ste 100, Portland, OR 97214. The listed phone number is (503) 236-1304.

What is Simon Agger's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Simon Agger enrolled in Medicare?

Yes. Simon Agger is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Simon Agger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Simon Agger reassigns Medicare benefits to Agger Chiropractic Clinic LLC (Portland, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Simon Agger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Simon Agger accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Simon Agger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Simon Agger was last updated on March 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.