Maria Viana, M.D.
NPI 1750450367 · General Practice Physician · Carolina, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Viana, M.D. is a General Practice Physician provider in Carolina, PR (NPI 1750450367).
Provider details
- NPI number
- 1750450367
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8508 (PR)
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
19 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
- 2006-11-07
- Last updated
- 2008-02-20
Frequently asked questions
- What is Maria Viana's NPI number?
- Maria Viana's National Provider Identifier (NPI) is 1750450367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Viana's specialty?
- Maria Viana is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Viana located?
- Maria Viana's practice location on file with NPPES is 6410 Apartamento 6a Avenida Isla Verde, Carolina, PR 00979-7178.
- What is Maria Viana's phone number?
- The practice phone number listed in the NPPES registry for Maria Viana is (787) 646-1987.
- Does Maria Viana accept Medicare?
- Maria Viana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Viana's NPI active?
- Yes — Maria Viana's NPI (1750450367) is active in the NPPES registry as of the last update on 2008-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.