SHAGHIG KOUYOUMJIAN M.D.
NPI 1356670038
Pediatrics - Pediatric Critical Care Medicine in Los Angeles, CA
About Shaghig Kouyoumjian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAGHIG KOUYOUMJIAN M.D. (NPI 1356670038) is an individual pediatric critical care medicine provider in Los Angeles, California, licensed in California (A112117) and active in the NPI registry since December 2009. She 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)
Shaghig Kouyoumjian M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Shaghig Kouyoumjian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
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
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Valley Childrens Medical Group
- 387 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 Shaghig Kouyoumjian's NPI number?
The NPI number for Shaghig Kouyoumjian is 1356670038. It was assigned to this individual provider in the NPPES registry on December 9, 2009.
Where is Shaghig Kouyoumjian located?
Shaghig Kouyoumjian practices at 4650 W Sunset Blvd Ms#3, Los Angeles, CA 90027. The listed phone number is (323) 361-5918.
What is Shaghig Kouyoumjian's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Shaghig Kouyoumjian enrolled in Medicare?
Yes. Shaghig Kouyoumjian is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Shaghig Kouyoumjian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shaghig Kouyoumjian reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA) and Valley Children's Medical Group (Modesto, CA). 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 Shaghig Kouyoumjian'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 Shaghig Kouyoumjian was last updated on August 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Shaghig Kouyoumjian, M.D. · NPI 1356670038
Pediatric Critical Care Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since December 9, 2009.
## Identity
- **NPI:** 1356670038 (Entity type: Individual)
- **Enumerated:** December 9, 2009
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** A112117 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4650 W SUNSET BLVD, MS#3, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-5918
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA); Valley Children's Medical Group (NPI 1437555265, Modesto, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 6, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1356670038) · Data from the CMS NPPES public registry.