Alexis Nieves Sierra, MD
NPI 1316803661 · Student in an Organized Health Care Education/Training Program · Mesa, AZ
Alexis Nieves Sierra, MD is a Student in an Organized Health Care Education/Training Program provider in Mesa, AZ (NPI 1316803661).
Provider details
- NPI number
- 1316803661
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
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
83% 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
- 2025-12-30
- Last updated
- 2025-12-30
- Certified
- 2025-12-30
Frequently asked questions
- What is Alexis Nieves Sierra's NPI number?
- Alexis Nieves Sierra's National Provider Identifier (NPI) is 1316803661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexis Nieves Sierra's specialty?
- Alexis Nieves Sierra is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Alexis Nieves Sierra located?
- Alexis Nieves Sierra's practice location on file with NPPES is 10827 E Renata Cir, Mesa, AZ 85212-2522.
- What is Alexis Nieves Sierra's phone number?
- The practice phone number listed in the NPPES registry for Alexis Nieves Sierra is (602) 882-8828.
- Is Alexis Nieves Sierra's NPI active?
- Yes — Alexis Nieves Sierra's NPI (1316803661) is active in the NPPES registry as of the last update on 2025-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.