HOSSEIN EFTEKHARI MD INC
NPI 1669974689
Internal Medicine - Cardiovascular Disease in Los Alamitos, CA
About Hossein Eftekhari Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOSSEIN EFTEKHARI MD INC (NPI 1669974689) is a healthcare organization registered as a cardiovascular disease in Los Alamitos, California and active in the NPI registry since March 2018. The organization maintains a secondary practice location in Palos Verdes Estates and lists Hossein Eftekhari, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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)
Hossein Eftekhari Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Hossein Eftekhari MD Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Hossein Eftekhari MD Inc's NPI number?
The NPI number for Hossein Eftekhari MD Inc is 1669974689. It was assigned to this organization in the NPPES registry on March 6, 2018.
Where is Hossein Eftekhari MD Inc located?
Hossein Eftekhari MD Inc is located at 10941 Bloomfield St, Los Alamitos, CA 90720. The listed phone number is (832) 483-1509.
What is Hossein Eftekhari MD Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Hossein Eftekhari MD Inc enrolled in Medicare?
Yes. Hossein Eftekhari MD Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Hossein Eftekhari MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Interventional Cardiology) reassigns their Medicare billing to Hossein Eftekhari MD Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Hossein Eftekhari MD Inc was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Hossein Eftekhari Md Inc · NPI 1669974689
Cardiovascular Disease organization in Los Alamitos, California. Organization record, active in the CMS NPPES registry since March 6, 2018.
## Identity
- **NPI:** 1669974689 (Entity type: Organization)
- **Enumerated:** March 6, 2018
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** Hossein Eftekhari, PHYSICIAN
## Practice location
- **Address:** 10941 BLOOMFIELD ST, Los Alamitos, CA 90720-2530
- **Phone:** (832) 483-1509
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Interventional Cardiology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1669974689) · Data from the CMS NPPES public registry.