1. Home
  2. Directory
  3. Oregon
  4. Portland
  5. Chiropractor
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WALTER C TRAPP D.C.
NPI 1720035579
Chiropractor in Portland, OR

Active since May 27, 2006
15938 SE DIVISION ST, PORTLAND, OR 97236(503) 761-9648(503) 761-6876 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Walter C Trapp D.c. NPPES

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

DR. WALTER C TRAPP D.C. (NPI 1720035579) is an individual chiropractor in Portland, Oregon, licensed in Oregon (271642) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1720035579
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. WALTER C TRAPPCredential: D.C.
Location Address15938 SE DIVISION STPortland, OR 97236-2059
Mailing Address15938 Se Division StPortland, OR 97236-2059 · (503) 761-9648 · Fax (503) 761-6876
Phone(503) 761-9648
Fax(503) 761-6876
Sole ProprietorNo
Enumeration DateMay 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1720035579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in OR · 271642
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.
15938 SE DIVISION ST, Portland, OR 97236
Open in Google Maps ↗

Other Identifiers 1

Medicaid270157OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente.Insurance ›

Other Providers at the Same Location NPPES

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

ALTERNATIVE HEALTH CARE & CHIROPRACTIC INC.
Chiropractor
15938 SE DIVISION ST
PORTLAND, OR 97236
Multnomah County (503) 761-9648

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 Walter Trapp's NPI number?

The NPI number for Walter Trapp is 1720035579. It was assigned to this individual provider in the NPPES registry on May 27, 2006.

Where is Walter Trapp located?

Walter Trapp practices at 15938 SE Division St, Portland, OR 97236. The listed phone number is (503) 761-9648.

What is Walter Trapp's specialty?

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

What insurance does Walter Trapp accept?

Health plans from Kaiser Permanente list Walter Trapp 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 Walter Trapp was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.