DR. ANGELLE L. KLAR M.D.
NPI 1376542233
Pediatrics - Neonatal-Perinatal Medicine in Baton Rouge, LA
About Dr. Angelle L. Klar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANGELLE L. KLAR M.D. (NPI 1376542233) is an individual neonatal-perinatal medicine provider in Baton Rouge, Louisiana, licensed in Louisiana (025322) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Jackson.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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)
Dr. Angelle L. Klar M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Angelle Klar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 873 clinicians in this Medicare group
Hattiesburg, MS 39402
- Reassigned Medicare billing, Mississippi enrollment
- 86 clinicians in this Medicare group
Jackson, MS 39213
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 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.
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
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 Angelle Klar's NPI number?
The NPI number for Angelle Klar is 1376542233. It was assigned to this individual provider in the NPPES registry on July 21, 2005. The provider is also known as Dr. Angelle L. Berry M.D..
Where is Angelle Klar located?
Angelle Klar practices at 8300 Constantin Blvd, Baton Rouge, LA 70809. The listed phone number is (225) 374-4325.
What is Angelle Klar's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Angelle Klar enrolled in Medicare?
Yes. Angelle Klar is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Angelle Klar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Angelle Klar reassigns Medicare benefits to 3 organizations: Our Lady Of The Lake Physician Group LLC (Baton Rouge, LA), Wesley Physician Services LLC (Hattiesburg, MS) and State Of Mississippi- University Of Mississippi Medical Center (Jackson, MS). Each 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 Angelle Klar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Angelle Klar accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Angelle Klar 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 Angelle Klar was last updated on February 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Angelle L. Klar, M.D. · NPI 1376542233
Neonatal-Perinatal Medicine physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since July 21, 2005.
## Identity
- **NPI:** 1376542233 (Entity type: Individual)
- **Enumerated:** July 21, 2005
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** 025322 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8300 CONSTANTIN BLVD, Baton Rouge, LA 70809-3489
- **Phone:** (225) 374-4325
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Our Lady Of The Lake Physician Group LLC (NPI 1033494943, Baton Rouge, LA); Wesley Physician Services LLC (NPI 1538200209, Hattiesburg, MS); State Of Mississippi- University Of Mississippi Medical Center (NPI 1194930693, Jackson, MS) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 2, 2021
- **Other identifiers:** Medicaid 00339060 (MS); Medicaid 1574813 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1376542233) · Data from the CMS NPPES public registry.