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Greg Walter Messer, D.C.

NPI 1114006558ActiveIndividual· Chiropractor· Seattle, WA

Chiropractor (D.C.) in Seattle, Washington, trained at Western States College of Chiropractic (class of 2004). Medicare paid $22,756 for services to 62 patients in 2024.

Overview

NPI1114006558
StatusActive
Entity typeIndividual
CredentialD.C.
Sole proprietorYes
NPI issuedNov 5, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Chiropractor Primary111N00000XCH34445WA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Chiropractic (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients62
Services billed841 across 1 procedure code
Paid by Medicare$22,756

Medicare sources and data years

Education and affiliations

Medical schoolWestern States College of Chiropractic
Graduation year2004
Medicare specialtyChiropractic

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other chiropractors in Seattle

All 537 chiropractors in Seattle · All chiropractors in Washington