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DR. MARIANA ROSS MD
NPI 1386334746
Psychiatry & Neurology - Psychiatry in Tucson, AZ

Active since May 09, 2023PECOS Enrolled
2800 E AJO WAY, TUCSON, AZ 85713(520) 874-2000 Get Directions Write a Review

NPPES record last updated: May 9, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mariana Ross Md NPPES

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

DR. MARIANA ROSS MD (NPI 1386334746) is an individual psychiatry provider in Tucson, Arizona, licensed in Arizona (R80257) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386334746
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARIANA ROSSCredential: MD
Location Address2800 E AJO WAYTucson, AZ 85713-6204
Mailing Address2800 E Ajo WayTucson, AZ 85713-6204
Phone(520) 874-2000
Sole ProprietorNo
Enumeration DateMay 9, 2023
NPPES CertifiedMay 9, 2023
✔ NPI 1386334746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in AZ · R80257
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2800 E AJO WAY, Tucson, AZ 85713
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Other Names 1

Former Name (1)Mariana Loureiro

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mariana Ross Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85713 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
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

DR. CASSANDRA JO RASMUSSEN PSYD
Psychologist (Clinical)
2800 E AJO WAY
TUCSON, AZ 85713
Pima County (520) 874-4062
DR. SARAH DAVIS MD
Hospitalist
2800 E AJO WAY, FAMILY AND COMMUNITY MEDICINE AT KINO
TUCSON, AZ 85713
Pima County (520) 874-2000
ANABEL AGUAYO LCSW
Social Worker (Clinical)
2800 E AJO WAY
TUCSON, AZ 85713
Pima County (520) 874-7500
SPENCER COHEN RUSHTON DO
Emergency Medicine
2800 E AJO WAY
TUCSON, AZ 85713
Pima County (520) 874-2000
DR. ANDRZEJ HONORY MD
Psychiatry & Neurology (Psychiatry)
2800 E AJO WAY
TUCSON, AZ 85713
Pima County (520) 874-7500
RICHARD S RHOADS MD
Psychiatry & Neurology (Psychiatry)
2800 E AJO WAY
TUCSON, AZ 85713
Pima County (520) 874-4105
CHRISTINA BOURNE M.D.
Psychiatry & Neurology (Addiction Medicine)
2800 E AJO WAY
TUCSON, AZ 85713
Pima County (916) 734-2833
FINNIAN ALICE MOON DO
Emergency Medicine
2800 E AJO WAY
TUCSON, AZ 85713
Pima County (520) 626-5582

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 Mariana Ross's NPI number?

The NPI number for Mariana Ross is 1386334746. It was assigned to this individual provider in the NPPES registry on May 9, 2023. The provider is also known as Mariana Loureiro.

Where is Mariana Ross located?

Mariana Ross practices at 2800 E Ajo Way, Tucson, AZ 85713. The listed phone number is (520) 874-2000.

What is Mariana Ross's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Mariana Ross enrolled in Medicare?

Yes. Mariana Ross is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mariana Ross was last updated on May 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.