ARIEL MALAMUD, A MEDICAL CORPORATION
NPI 1366694747
Internal Medicine - Gastroenterology in Los Angeles, CA
About Ariel Malamud, A Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIEL MALAMUD, A MEDICAL CORPORATION (NPI 1366694747) is a healthcare organization registered as a gastroenterology in Los Angeles, California and active in the NPI registry since October 2008. The organization lists Silvia Malamud, Practice Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ariel Malamud, A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Ariel Malamud, A Medical Corporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Ariel Malamud, A Medical Corporation's NPI number?
The NPI number for Ariel Malamud, A Medical Corporation is 1366694747. It was assigned to this organization in the NPPES registry on October 16, 2008.
Where is Ariel Malamud, A Medical Corporation located?
Ariel Malamud, A Medical Corporation is located at 1513 S Grand Ave Suite 330, Los Angeles, CA 90015. The listed phone number is (213) 440-2040.
What is Ariel Malamud, A Medical Corporation's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Ariel Malamud, A Medical Corporation enrolled in Medicare?
Yes. Ariel Malamud, A Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ariel Malamud, A Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Gastroenterology, reassign their Medicare billing to Ariel Malamud, A Medical Corporation. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Ariel Malamud, A Medical Corporation was last updated on August 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ariel Malamud, A Medical Corporation · NPI 1366694747
Gastroenterology organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since October 16, 2008.
## Identity
- **NPI:** 1366694747 (Entity type: Organization)
- **Enumerated:** October 16, 2008
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Silvia Malamud, PRACTICE MANAGER
## Practice location
- **Address:** 1513 S GRAND AVE, SUITE 330, Los Angeles, CA 90015-3070
- **Phone:** (213) 440-2040 · **Fax:** (213) 234-4516
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Gastroenterology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 17, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1366694747) · Data from the CMS NPPES public registry.