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DR. AIXA JANICE SANTOS RIVERA DC
NPI 1225682438
Chiropractor in Seattle, WA

Active since July 25, 2019Accepts Medicare Assignment
1420 E MADISON ST STE 1, SEATTLE, WA 98122(206) 327-9328 Get Directions Write a Review

NPPES record last updated: July 25, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Aixa Janice Santos Rivera Dc NPPES

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

DR. AIXA JANICE SANTOS RIVERA DC (NPI 1225682438) is an individual chiropractor in Seattle, Washington, licensed in Washington (CH60973577) and active in the NPI registry since July 2019. She is a graduate of Other (2019).

NPPES Registry Identity

NPI1225682438
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameDR. AIXA JANICE SANTOS RIVERACredential: DC
Location Address1420 E MADISON ST STE 1Seattle, WA 98122-7022
Mailing Address1420 E Madison St Ste 1Seattle, WA 98122-7022 · (206) 327-9328
Phone(206) 327-9328
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 25, 2019
✔ NPI 1225682438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
Licenses✔ Licensed in WA · CH60973577✔ Licensed in WA · 60973577
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.
1420 E MADISON ST STE 1, Seattle, WA 98122
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Aixa Janice Santos Rivera Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133450398
PECOS Enrollment IDI20191018002738

Medicare Billing Reassignment

Medicare enrollment records show Aixa Santos Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health First Chiropractic Inc. Ps
0.8 mi
Chiropractor
1818 E MERCER ST STE 100
Seattle, WA 98112
  • Reassigned Medicare billing, Washington enrollment
  • 4 clinicians in this Medicare group
NPI 1720360118 (206) 327-9328

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

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.
312 services37 patients

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 Aixa Santos Rivera's NPI number?

The NPI number for Aixa Santos Rivera is 1225682438. It was assigned to this individual provider in the NPPES registry on July 25, 2019.

Where is Aixa Santos Rivera located?

Aixa Santos Rivera practices at 1420 E Madison St Ste 1, Seattle, WA 98122. The listed phone number is (206) 327-9328.

What is Aixa Santos Rivera's specialty?

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

Is Aixa Santos Rivera enrolled in Medicare?

Yes. Aixa Santos Rivera is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Aixa Santos Rivera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aixa Santos Rivera reassigns Medicare benefits to Health First Chiropractic Inc. Ps (Seattle, WA). 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 Aixa Santos Rivera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aixa Santos Rivera accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Aixa Santos Rivera 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 Aixa Santos Rivera was last updated on July 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.