Mariana Ross, MD
NPI 1386334746 · Psychiatry Physician · Tucson, AZ
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariana Ross, MD is a Psychiatry Physician provider in Tucson, AZ (NPI 1386334746).
Provider details
- NPI number
- 1386334746
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- R80257 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-05-09
- Last updated
- 2023-05-09
- Certified
- 2023-05-09
Frequently asked questions
- What is Mariana Ross's NPI number?
- Mariana Ross's National Provider Identifier (NPI) is 1386334746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Ross's specialty?
- Mariana Ross is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mariana Ross located?
- Mariana Ross's practice location on file with NPPES is 2800 E Ajo Way, Tucson, AZ 85713-6204.
- What is Mariana Ross's phone number?
- The practice phone number listed in the NPPES registry for Mariana Ross is (520) 874-2000.
- Does Mariana Ross accept Medicare?
- Mariana Ross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariana Ross's NPI active?
- Yes — Mariana Ross's NPI (1386334746) is active in the NPPES registry as of the last update on 2023-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.