GILLIAN MARINA RUIZ RD
NPI 1598496622
Dietitian, Registered in Oro Valley, AZ

Q: What is Gillian Ruiz's NPI number?

The NPI number for Gillian Ruiz is 1598496622. It was assigned to this individual provider in the NPPES registry on June 20, 2022.

Q: What is Gillian Ruiz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gillian Ruiz was last updated on June 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since June 20, 2022Accepts Medicare Assignment

1846 E INNOVATION PARK DR, ORO VALLEY, AZ 85755(520) 477-1650(520) 829-3551 Get Directions Write a Review

NPPES record last updated: June 20, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Gillian Marina Ruiz Rd NPPES

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

GILLIAN MARINA RUIZ RD (NPI 1598496622) is an individual dietitian, registered in Oro Valley, Arizona, licensed in Texas (86325355) and active in the NPI registry since June 2022. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1598496622

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameGILLIAN MARINA RUIZCredential: RD

Location Address1846 E INNOVATION PARK DROro Valley, AZ 85755-1963

Mailing Address7833 E Highview PlTucson, AZ 85750-2319 · (520) 204-6946

Phone(520) 477-1650

Fax(520) 829-3551

Sole ProprietorYes

Medical School CMSOtherGraduated 2021

Enumeration DateJune 20, 2022

NPPES CertifiedJune 20, 2022

✔ NPI 1598496622 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 TX · 86325355

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.

1846 E INNOVATION PARK DR, Oro Valley, AZ 85755

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gillian Marina Ruiz Rd 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 ID9436530573

PECOS Enrollment IDI20220720001436

Areas of Expertise CMS Part B claims 2

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.

Therapy procedure reassessment for nutrition management, each 15 minutes 97803

This is a process where a healthcare professional reviews your nutritional needs every 15 minutes. It's part of managing your diet to ensure optimal health. The review may involve adjusting your meal plans, evaluating your body's response to certain foods, and monitoring your overall nutrition status.

66 services12 patients

Therapy procedure for nutrition management, each 15 minutes 97802

This is a 15-minute session focused on managing your nutrition. A professional will assess your dietary habits and provide personalized advice to improve your health. It can help manage weight, control chronic diseases, and promote overall wellbeing.

56 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85755 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 $55.44 – $168.60

Typical copayment $0.00 (range $13.86 – $42.15)

Most-billed visit code NA

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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 20

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

JOHN TSANADIS PHD

Clinical Neuropsychologist

1846 E INNOVATION PARK DR
ORO VALLEY, AZ 85755

Pima County (520) 780-4329

JONATHAN ASH

Specialist/Technologist, Other

1846 E INNOVATION PARK DR
ORO VALLEY, AZ 85755

Pima County (520) 333-7190

ADVANCED HOME HEALTH AGENCY

Home Health

1846 E INNOVATION PARK DR
ORO VALLEY, AZ 85755

Pima County (334) 476-5407

TARA S LIWSKI MS, RDN

Dietitian, Registered

1846 E INNOVATION PARK DR
ORO VALLEY, AZ 85755

Pima County (520) 477-1650

ASHLY RATH

Developmental Therapist

1846 E INNOVATION PARK DR, ST 100
ORO VALLEY, AZ 85755

Pima County (520) 318-5400

DYNASTY OF SELAH INTEGRATED HEALTH SERVICES PLLC

Nurse Practitioner (Psychiatric/Mental Health)

1846 E INNOVATION PARK DR
ORO VALLEY, AZ 85755

Pima County (770) 231-3593

FALCON INTEGRATED MENTAL HEALTHCARE LLC

Nurse Practitioner (Psychiatric/Mental Health)

1846 E INNOVATION PARK DR
ORO VALLEY, AZ 85755

Pima County (646) 643-9915

MRS. JOVAN MARTIZA RAMIREZ PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)

1846 E INNOVATION PARK DR
ORO VALLEY, AZ 85755

Pima County (520) 451-6224

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 Gillian Ruiz's NPI number?

The NPI number for Gillian Ruiz is 1598496622. It was assigned to this individual provider in the NPPES registry on June 20, 2022.

Where is Gillian Ruiz located?

Gillian Ruiz practices at 1846 E Innovation Park Dr, Oro Valley, AZ 85755. The listed phone number is (520) 477-1650.

What is Gillian Ruiz's specialty?

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

Is Gillian Ruiz enrolled in Medicare?

Yes. Gillian Ruiz 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.

What insurance does Gillian Ruiz accept?

Health plans from Blue Cross Blue Shield of Arizona and UnitedHealthcare list Gillian Ruiz 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 Gillian Ruiz was last updated on June 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.