Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALYSSA LOS DNP, RD, RN
NPI 1699420380
Nurse Practitioner - Family in Kaunakakai, HI

Active since February 21, 2022
604 MAUNA LOA HWY, BLDG C, KAUNAKAKAI, HI 96748(520) 850-9360 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2026, Oct 5, 2026, Feb 21, 2022 (3 updates tracked since 2022).

About Alyssa Los Dnp, Rd, Rn NPPES

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

ALYSSA LOS DNP, RD, RN (NPI 1699420380) is an individual family provider in Kaunakakai, Hawaii, licensed in Hawaii (APRN-6198-0) and active in the NPI registry since February 2022. She is a graduate of Other (2018).

NPPES Registry Identity

NPI1699420380
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALYSSA LOSCredential: DNP, RD, RN
Location Address604 MAUNA LOA HWY, BLDG CKaunakakai, HI 96748
Mailing Address604 Mauna Loa Hwy, Bldg CHonolulu, HI 96748 · (808) 560-3653
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateFebruary 21, 2022
Last NPPES UpdateNovember 5, 20263 updates tracked since enumeration
NPPES CertifiedNovember 4, 2026
✔ NPI 1699420380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in HI · APRN-6198-0
Also ListedDietitian, RegisteredTaxonomy 133V00000X · License 86088589 (HI)
Also ListedRegistered NurseTaxonomy 163W00000X · License 000915229 (HI)
604 MAUNA LOA HWY, Kaunakakai, HI 96748

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

Alyssa Los Dnp, Rd, Rn 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 ID9638514193
PECOS Enrollment IDI20240224000029

Medicare Billing Reassignment

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

Family Medicine
328 ULUNIU ST STE 103
Kailua, HI 96734
  • Reassigned Medicare billing, Hawaii enrollment
  • 2 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

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

Clinic/Center (VA)
604 MAUNA LOA HWY
KAUNAKAKAI, HI 96748

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 Alyssa Los's NPI number?

The NPI number for Alyssa Los is 1699420380. It was assigned to this individual provider in the NPPES registry on February 21, 2022.

Where is Alyssa Los located?

Alyssa Los practices at 604 Mauna Loa Hwy Bldg C, Kaunakakai, HI 96748. The listed phone number is (520) 850-9360.

What is Alyssa Los's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Alyssa Los enrolled in Medicare?

Yes. Alyssa Los 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 Alyssa Los's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Los reassigns Medicare benefits to Canyon Primary Care LLC (Kailua, HI). 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 Alyssa Los'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 Alyssa Los was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.