DR. JOHN MICHAEL HOWELL DC
NPI 1104926179
Chiropractor in Portland, OR

Active since September 22, 2006
1427 NW FLANDERS ST STE A, PORTLAND, OR 97209(503) 972-0235 Get Directions Write a Review

NPPES record last updated: January 6, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. John Michael Howell Dc NPPES

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

DR. JOHN MICHAEL HOWELL DC (NPI 1104926179) is an individual chiropractor in Portland, Oregon, licensed in Oregon (3682) and active in the NPI registry since September 2006. He maintains a secondary practice location in North Plains.

NPPES Registry Identity

NPI1104926179
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JOHN MICHAEL HOWELLCredential: DC
Location Address1427 NW FLANDERS ST STE APortland, OR 97209-2646
Mailing Address2459 Se Tualatin Valley Hwy # 416Hillsboro, OR 97123-7919 · (503) 972-0235
Sole ProprietorYes
Enumeration DateSeptember 22, 2006
Last NPPES UpdateJanuary 6, 2022
NPPES CertifiedJanuary 6, 2022
✔ NPI 1104926179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
Licenses✔ Licensed in OR · 3682✔ Licensed in OR · 713682
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.
1427 NW FLANDERS ST STE A, Portland, OR 97209

Secondary Practice Location 1

Location 129003 NW Keenon StNorth Plains, OR 97133-2043 · Phone (503) 972-0235

Accepted 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. John Michael Howell Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Family Medicine
923 NW 14TH AVE
Portland, OR 97209
  • Reassigned Medicare billing, Oregon enrollment
  • 50 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 9

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

Nurse Practitioner (Family)
1427 NW FLANDERS ST STE A
PORTLAND, OR 97209
Community Health Worker
1427 NW FLANDERS ST STE A
PORTLAND, OR 97209
Naturopath
1427 NW FLANDERS ST STE A
PORTLAND, OR 97209
Counselor (Mental Health)
1427 NW FLANDERS ST STE A
PORTLAND, OR 97209
Naturopath
1427 NW FLANDERS ST STE A
PORTLAND, OR 97209
Massage Therapist
1427 NW FLANDERS ST STE A
PORTLAND, OR 97209
Community Health Worker
1427 NW FLANDERS ST STE A
PORTLAND, OR 97209
Social Worker (Clinical)
1427 NW FLANDERS ST STE A
PORTLAND, OR 97209

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 John Howell's NPI number?

The NPI number for John Howell is 1104926179. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Where is John Howell located?

John Howell practices at 1427 NW Flanders St Ste A, Portland, OR 97209. The listed phone number is (503) 972-0235.

What is John Howell's specialty?

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

Is John Howell enrolled in Medicare?

Yes. John Howell is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for John Howell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Howell reassigns Medicare benefits to Clinicops, 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 John Howell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John Howell accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list John Howell 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 John Howell was last updated on January 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.