MATTHEW HAKIMI MD INC
NPI 1225993025
Internal Medicine - Clinical Cardiac Electrophysiology in Los Angeles, CA
About Matthew Hakimi Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW HAKIMI MD INC (NPI 1225993025) is a healthcare organization registered as a clinical cardiac electrophysiology in Los Angeles, California and active in the NPI registry since December 2025. The organization lists Matthew Hakimi, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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)
Matthew Hakimi 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 Matthew Hakimi 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 Matthew Hakimi MD Inc's NPI number?
The NPI number for Matthew Hakimi MD Inc is 1225993025. It was assigned to this organization in the NPPES registry on December 23, 2025.
Where is Matthew Hakimi MD Inc located?
Matthew Hakimi MD Inc is located at 8631 W 3rd St Ste 1017, Los Angeles, CA 90048. The listed phone number is (310) 289-5901.
What is Matthew Hakimi MD Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Matthew Hakimi MD Inc enrolled in Medicare?
Yes. Matthew Hakimi MD Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Matthew Hakimi MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiac Electrophysiology) reassigns their Medicare billing to Matthew Hakimi 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 Matthew Hakimi MD Inc was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Matthew Hakimi Md Inc · NPI 1225993025
Clinical Cardiac Electrophysiology organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since December 23, 2025.
## Identity
- **NPI:** 1225993025 (Entity type: Organization)
- **Enumerated:** December 23, 2025
- **Primary specialty:** Internal Medicine - Clinical Cardiac Electrophysiology · taxonomy 207RC0001X
- **Organization subpart:** No
- **Authorized official:** Matthew Hakimi, OWNER
## Practice location
- **Address:** 8631 W 3RD ST STE 1017, Los Angeles, CA 90048-5913
- **Phone:** (310) 289-5901
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Cardiac Electrophysiology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225993025) · Data from the CMS NPPES public registry.