LINA CHALAK MD
NPI 1124118781
Pediatrics - Neonatal-Perinatal Medicine in Little Rock, AR
About Lina Chalak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINA CHALAK MD (NPI 1124118781) is an individual neonatal-perinatal medicine provider in Little Rock, Arkansas, licensed in Arkansas (E-4114) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lina Chalak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lina Chalak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 5,299 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LITTLE ROCK, AR 72202
LITTLE ROCK, AR 72202
LITTLE ROCK, AR 72202
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 Lina Chalak's NPI number?
The NPI number for Lina Chalak is 1124118781. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Lina Chalak located?
Lina Chalak practices at 800 Marshall St # 653, Little Rock, AR 72202. The listed phone number is (501) 364-1100.
What is Lina Chalak's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Lina Chalak enrolled in Medicare?
Yes. Lina Chalak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lina Chalak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lina Chalak reassigns Medicare benefits to The University Of Texas Southwestern Medical Center At Dallas (Tyler, TX). 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 Lina Chalak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lina Chalak accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Lina Chalak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Lina Chalak was last updated on July 31, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Lina Chalak, MD · NPI 1124118781
Neonatal-Perinatal Medicine physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1124118781 (Entity type: Individual)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** E-4114 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 MARSHALL ST # 653, Little Rock, AR 72202-3510
- **Phone:** (501) 364-1100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The University Of Texas Southwestern Medical Center At Dallas (NPI 1417099599, Tyler, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 31, 2007
- **Other identifiers:** Medicare PIN 5N069; Medicare UPIN I24198
---
Source: [NPI Profile](https://npiprofile.com/npi/1124118781) · Data from the CMS NPPES public registry.