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AGUSTIN FERNANDEZ ALONSO DC
NPI 1811839475
Chiropractor in Tigard, OR

Active since April 06, 2026
12720 SW PACIFIC HWY STE 1, TIGARD, OR 97223(506) 444-1089(503) 296-2703 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2026, Apr 6, 2026 (2 updates tracked since 2026).

About Agustin Fernandez Alonso Dc NPPES

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

AGUSTIN FERNANDEZ ALONSO DC (NPI 1811839475) is an individual chiropractor in Tigard, Oregon, licensed in Oregon (6508) and active in the NPI registry since April 2026. He maintains 2 additional practice locations and is a graduate of Western States College Of Chiropractic (2025).

NPPES Registry Identity

NPI1811839475
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameAGUSTIN FERNANDEZ ALONSOCredential: DC
Location Address12720 SW PACIFIC HWY STE 1Tigard, OR 97223-6125
Mailing Address12720 Sw Pacific Hwy Ste 1Tigard, OR 97223-6125 · (503) 444-1089 · Fax (503) 296-2703
Phone(506) 444-1089
Fax(503) 296-2703
Sole ProprietorNo
Medical School CMSWestern States College Of ChiropracticGraduated 2025
Enumeration DateApril 6, 2026
Last NPPES UpdateJuly 21, 20262 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1811839475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in OR · 6508
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.
12720 SW PACIFIC HWY STE 1, Tigard, OR 97223
Open in Google Maps ↗

Secondary Practice Locations 2

Location 110735 SE Stark St Ste 100Portland, OR 97216-2765 · Phone (971) 346-3313
Location 22251 SE Tualatin Valley HwyHillsboro, OR 97123-7975 · Phone (503) 648-4357

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Agustin Fernandez Alonso Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9931676145
PECOS Enrollment IDI20260424002083

Medicare Billing Reassignment

Medicare enrollment records show Agustin Fernandez Alonso reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Corazon Chiropractic Clinic, LLC
10 mi
Chiropractor
2235 SE TUALATIN VALLEY HWY
Hillsboro, OR 97123
  • Reassigned Medicare billing, Oregon enrollment
  • 3 clinicians in this Medicare group
NPI 1437548294 (503) 648-4357

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 4

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

ROBERT JOHN TILLEY M.D.
General Practice
12720 SW PACIFIC HWY STE 1
TIGARD, OR 97223
Washington County (503) 974-6170
NUEVA ESPERANZA CHIROPRACTIC CLINIC
Chiropractor
12720 SW PACIFIC HWY STE 1
TIGARD, OR 97223
Washington County (503) 603-3342
INHOUSEDOC
Clinic/Center (Health Service)
12720 SW PACIFIC HWY STE 1
TIGARD, OR 97223
Washington County (503) 974-6170
AFFORDABLE HEALTH CLINICS
Clinic/Center (Primary Care)
12720 SW PACIFIC HWY STE 1
TIGARD, OR 97223
Washington County (503) 974-6170

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 Agustin Fernandez Alonso's NPI number?

The NPI number for Agustin Fernandez Alonso is 1811839475. It was assigned to this individual provider in the NPPES registry on April 6, 2026.

Where is Agustin Fernandez Alonso located?

Agustin Fernandez Alonso practices at 12720 SW Pacific Hwy Ste 1, Tigard, OR 97223. The listed phone number is (506) 444-1089.

What is Agustin Fernandez Alonso's specialty?

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

Is Agustin Fernandez Alonso enrolled in Medicare?

Yes. Agustin Fernandez Alonso is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Agustin Fernandez Alonso's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Agustin Fernandez Alonso reassigns Medicare benefits to Corazon Chiropractic Clinic, LLC (Hillsboro, 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 Agustin Fernandez Alonso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Agustin Fernandez Alonso was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.