Nathaniel Rosa Santiago, MD
NPI 1053013888 · Student in an Organized Health Care Education/Training Program · Kissimmee, FL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Rosa Santiago, MD is a Student in an Organized Health Care Education/Training Program provider in Kissimmee, FL (NPI 1053013888).
Provider details
- NPI number
- 1053013888
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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
3 yrs in NPPES 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
- 2023-03-17
- Last updated
- 2023-03-22
- Certified
- 2023-03-22
Frequently asked questions
- What is Nathaniel Rosa Santiago's NPI number?
- Nathaniel Rosa Santiago's National Provider Identifier (NPI) is 1053013888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Rosa Santiago's specialty?
- Nathaniel Rosa Santiago 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 Nathaniel Rosa Santiago located?
- Nathaniel Rosa Santiago's practice location on file with NPPES is 720 W Oak St Ste 201, Kissimmee, FL 34741-4998.
- What is Nathaniel Rosa Santiago's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Rosa Santiago is (407) 518-2772.
- Does Nathaniel Rosa Santiago accept Medicare?
- Nathaniel Rosa Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Rosa Santiago's NPI active?
- Yes — Nathaniel Rosa Santiago's NPI (1053013888) is active in the NPPES registry as of the last update on 2023-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.