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ARANTXA MEDINA-ALEGRIA
NPI 1922858190
Dietitian, Registered in Oxnard, CA

Active since March 22, 2024Accepts Medicare Assignment
2361 E VINEYARD AVE, OXNARD, CA 93036(805) 981-3770 Get Directions Write a Review

NPPES record last updated: April 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Arantxa Medina-alegria NPPES

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

ARANTXA MEDINA-ALEGRIA (NPI 1922858190) is an individual dietitian, registered in Oxnard, California, licensed in California (86093729) and active in the NPI registry since March 2024. She is a graduate of Other (2022).

NPPES Registry Identity

NPI1922858190
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameARANTXA MEDINA-ALEGRIA
Location Address2361 E VINEYARD AVEOxnard, CA 93036-2102
Mailing Address5855 Olivas Park DrVentura, CA 93003-7672
Phone(805) 981-3770
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 22, 2024
Last NPPES UpdateApril 1, 2024
NPPES CertifiedApril 1, 2024
✔ NPI 1922858190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in CA · 86093729
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
2361 E VINEYARD AVE, Oxnard, CA 93036
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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

Arantxa Medina-alegria 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 ID4880034834
PECOS Enrollment IDI20240424003800

Medicare Billing Reassignment

Medicare enrollment records show Arantxa Medina-alegria reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community Memorial Health System
Same address
Multi-Specialty
2361 E VINEYARD AVE
Oxnard, CA 93036
  • Reassigned Medicare billing, California enrollment
  • 267 clinicians in this Medicare group
NPI 1497060297 (805) 981-3770

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.

Diabetes outpatient self-management training services, individual, per 30 minutes G0108
This service involves personalized training sessions, each lasting 30 minutes, to help manage diabetes. It includes guidance on monitoring blood sugar, healthy eating, physical activity, medication usage, and dealing with daily challenges of living with diabetes.
71 services37 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93036 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $62.32 – $185.36
Typical copayment $0.00 (range $15.58 – $46.34)
Most-billed visit code NA
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

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

WENDY YESENIA AMARO
Registered Nurse (Diabetes Educator)
2361 E VINEYARD AVE
OXNARD, CA 93036
Ventura County (805) 981-3770
MAX MERWIN STEARNS MD
Urology
2361 E VINEYARD AVE
OXNARD, CA 93036
Ventura County (805) 981-3770
DR. ANGELICA NANGIT SHEPARD MD
Internal Medicine (Rheumatology)
2361 E VINEYARD AVE
OXNARD, CA 93036
Ventura County (805) 981-3770
COMMUNITY MEMORIAL HEALTH SYSTEM
Clinic/Center (Multi-Specialty)
2361 E VINEYARD AVE
OXNARD, CA 93036
Ventura County (805) 981-3770
LOVELL DOMAIN
Dentist
2361 E VINEYARD AVE
OXNARD, CA 93036
Ventura County (805) 981-3770
ABRAHAM OROZCO M.D.
Family Medicine
2361 E VINEYARD AVE
OXNARD, CA 93036
Ventura County (805) 981-3770
DIANA M MOUNT
Dietitian, Registered
2361 E VINEYARD AVE
OXNARD, CA 93036
Ventura County (805) 981-3770
ZACHARY S HATCH MD PROFESSIONAL CORPORATION
Psychiatry & Neurology (Psychiatry)
2361 E VINEYARD AVE
OXNARD, CA 93036
Ventura County (805) 981-3770

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 Arantxa Medina-alegria's NPI number?

The NPI number for Arantxa Medina-alegria is 1922858190. It was assigned to this individual provider in the NPPES registry on March 22, 2024.

Where is Arantxa Medina-alegria located?

Arantxa Medina-alegria practices at 2361 E Vineyard Ave, Oxnard, CA 93036. The listed phone number is (805) 981-3770.

What is Arantxa Medina-alegria's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Arantxa Medina-alegria enrolled in Medicare?

Yes. Arantxa Medina-alegria 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 Arantxa Medina-alegria's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arantxa Medina-alegria reassigns Medicare benefits to Community Memorial Health System (Oxnard, CA). 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 Arantxa Medina-alegria'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 Arantxa Medina-alegria was last updated on April 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.