DR. NARAYAN PRABHU IYER MD
NPI 1063643732
Pediatrics - Neonatal-Perinatal Medicine in Los Angeles, CA
About Dr. Narayan Prabhu Iyer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NARAYAN PRABHU IYER MD (NPI 1063643732) is an individual neonatal-perinatal medicine provider in Los Angeles, California, licensed in California (A129376) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Narayan Prabhu Iyer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Narayan Iyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Narayan Iyer's NPI number?
The NPI number for Narayan Iyer is 1063643732. It was assigned to this individual provider in the NPPES registry on July 29, 2009.
Where is Narayan Iyer located?
Narayan Iyer practices at 4650 W Sunset Blvd Mail Stop #31, Childrens Hospital Los Angeles, Los Angeles, CA 90027. The listed phone number is (626) 617-7043.
What is Narayan Iyer's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Narayan Iyer enrolled in Medicare?
Yes. Narayan Iyer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Narayan Iyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Narayan Iyer reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA). 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 Narayan Iyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Narayan Iyer was last updated on December 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Narayan Prabhu Iyer, MD · NPI 1063643732
Neonatal-Perinatal Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 29, 2009.
## Identity
- **NPI:** 1063643732 (Entity type: Individual)
- **Enumerated:** July 29, 2009
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** A129376 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4650 W SUNSET BLVD, MAIL STOP #31, CHILDRENS HOSPITAL LOS ANGELES, Los Angeles, CA 90027-6062
- **Phone:** (626) 617-7043
## 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:** Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 8, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1063643732) · Data from the CMS NPPES public registry.