MS. LENA RUBY CHARLES APRN, FNP-BC
NPI 1336024835
Nurse Practitioner - Family in Chicago, IL
About Ms. Lena Ruby Charles Aprn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. LENA RUBY CHARLES APRN, FNP-BC (NPI 1336024835) is an individual family provider in Chicago, Illinois, licensed in Illinois (209.032824) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS, is affiliated with Osf Little Company Of Mary Medical Center, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Lena Ruby Charles Aprn, Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Lena Charles reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palos Heights, IL 60463
- Reassigned Medicare billing, Illinois enrollment
- 8 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Little Company Of Mary Medical Center
Acute Care Hospitals · Evergreen Park, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60630 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lena Charles's NPI number?
The NPI number for Lena Charles is 1336024835. It was assigned to this individual provider in the NPPES registry on August 6, 2025.
Where is Lena Charles located?
Lena Charles practices at 5321 W Winnemac Ave, Chicago, IL 60630. The listed phone number is (773) 412-1843.
What is Lena Charles's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lena Charles enrolled in Medicare?
Yes. Lena Charles is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Lena Charles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lena Charles reassigns Medicare benefits to Maria Lentzou MD Sc (Palos Heights, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lena Charles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lena Charles affiliated with any hospitals?
According to CMS data, Lena Charles is affiliated with Osf Little Company Of Mary Medical Center and Advocate Christ Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Lena Charles was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ms. Lena Ruby Charles, APRN, FNP-BC · NPI 1336024835
Family physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since August 6, 2025.
## Identity
- **NPI:** 1336024835 (Entity type: Individual)
- **Enumerated:** August 6, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209.032824 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5321 W WINNEMAC AVE, Chicago, IL 60630-2219
- **Phone:** (773) 412-1843
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Maria Lentzou MD Sc (NPI 1316144249, Palos Heights, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1336024835) · Data from the CMS NPPES public registry.