Luis Marrero, M.D.
NPI 1124021548 · Neonatal-Perinatal Medicine Physician · Paterson, NJ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luis Marrero, M.D. is a Neonatal-Perinatal Medicine Physician provider in Paterson, NJ (NPI 1124021548).
Provider details
- NPI number
- 1124021548
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MA58317 (NJ)
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
21 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
- 2005-05-31
- Last updated
- 2011-08-09
Frequently asked questions
- What is Luis Marrero's NPI number?
- Luis Marrero's National Provider Identifier (NPI) is 1124021548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luis Marrero's specialty?
- Luis Marrero is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Luis Marrero located?
- Luis Marrero's practice location on file with NPPES is 703 Main St, Paterson, NJ 07503-2621.
- What is Luis Marrero's phone number?
- The practice phone number listed in the NPPES registry for Luis Marrero is (973) 754-2555.
- Does Luis Marrero accept Medicare?
- Luis Marrero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luis Marrero's NPI active?
- Yes — Luis Marrero's NPI (1124021548) is active in the NPPES registry as of the last update on 2011-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.