Ladislao Marrero-Rivera
NPI 1427796143 · Student in an Organized Health Care Education/Training Program · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ladislao Marrero-Rivera is a Student in an Organized Health Care Education/Training Program provider in Saint Louis, MO (NPI 1427796143).
Provider details
- NPI number
- 1427796143
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- 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
4 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
- 2022-05-23
- Last updated
- 2024-08-07
- Certified
- 2024-08-07
Frequently asked questions
- What is Ladislao Marrero-Rivera's NPI number?
- Ladislao Marrero-Rivera's National Provider Identifier (NPI) is 1427796143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ladislao Marrero-Rivera's specialty?
- Ladislao Marrero-Rivera 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 Ladislao Marrero-Rivera located?
- Ladislao Marrero-Rivera's practice location on file with NPPES is 1201 S Grand Blvd, Saint Louis, MO 63104-1016.
- What is Ladislao Marrero-Rivera's phone number?
- The practice phone number listed in the NPPES registry for Ladislao Marrero-Rivera is (314) 257-8000.
- Does Ladislao Marrero-Rivera accept Medicare?
- Ladislao Marrero-Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ladislao Marrero-Rivera's NPI active?
- Yes — Ladislao Marrero-Rivera's NPI (1427796143) is active in the NPPES registry as of the last update on 2024-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.