Lena Marrero
NPI 1265305577 · Health Information Technician · Chicago, IL
Lena Marrero is a Health Information Technician provider in Chicago, IL (NPI 1265305577).
Provider details
- NPI number
- 1265305577
- Entity type
- Individual
- Primary specialty
- Health Information TechnicianTechnologists, Technicians & Other Technical Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
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
- 2025-09-24
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Lena Marrero's NPI number?
- Lena Marrero's National Provider Identifier (NPI) is 1265305577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lena Marrero's specialty?
- Lena Marrero is listed in the NPPES registry with a primary specialty of Health Information Technician (Technologists, Technicians & Other Technical Service Providers).
- Where is Lena Marrero located?
- Lena Marrero's practice location on file with NPPES is 332 S Michigan Ave Ste 900, Chicago, IL 60604-4393.
- What is Lena Marrero's phone number?
- The practice phone number listed in the NPPES registry for Lena Marrero is (855) 832-6727.
- Is Lena Marrero's NPI active?
- Yes — Lena Marrero's NPI (1265305577) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.