Mariana Oliveira De Castro Alves, MD
NPI 1073493789 · Internal Medicine Physician · Providence, RI
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariana Oliveira De Castro Alves, MD is a Internal Medicine Physician provider in Providence, RI (NPI 1073493789).
Provider details
- NPI number
- 1073493789
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- LP06753 (RI)
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
Under 1 yr in 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
- 2025-09-03
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Mariana Oliveira De Castro Alves's NPI number?
- Mariana Oliveira De Castro Alves's National Provider Identifier (NPI) is 1073493789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Oliveira De Castro Alves's specialty?
- Mariana Oliveira De Castro Alves is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mariana Oliveira De Castro Alves located?
- Mariana Oliveira De Castro Alves's practice location on file with NPPES is 825 Chalkstone Ave, Providence, RI 02908-4728.
- What is Mariana Oliveira De Castro Alves's phone number?
- The practice phone number listed in the NPPES registry for Mariana Oliveira De Castro Alves is (401) 456-2000.
- Does Mariana Oliveira De Castro Alves accept Medicare?
- Mariana Oliveira De Castro Alves is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariana Oliveira De Castro Alves's NPI active?
- Yes — Mariana Oliveira De Castro Alves's NPI (1073493789) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.