NAZANIN FIROOZ, MD INC
NPI 1215358320
Internal Medicine - Rheumatology in Woodland Hills, CA
About Nazanin Firooz, Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAZANIN FIROOZ, MD INC (NPI 1215358320) is a healthcare organization registered as a rheumatology in Woodland Hills, California and active in the NPI registry since December 2013. The organization lists Nazanin Firooz, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nazanin Firooz, Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Nazanin Firooz, MD Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
Woodland Hills, CA 91364
Woodland Hills, CA 91364
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 Nazanin Firooz, MD Inc's NPI number?
The NPI number for Nazanin Firooz, MD Inc is 1215358320. It was assigned to this organization in the NPPES registry on December 17, 2013.
Where is Nazanin Firooz, MD Inc located?
Nazanin Firooz, MD Inc is located at 23067 Ventura Blvd Ste 200, Woodland Hills, CA 91364. The listed phone number is (818) 598-0000.
What is Nazanin Firooz, MD Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Nazanin Firooz, MD Inc enrolled in Medicare?
Yes. Nazanin Firooz, MD Inc is registered in the Medicare PECOS enrollment system.
When is Nazanin Firooz, MD Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Nazanin Firooz, MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Nazanin Firooz, 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. The largest specialties are Rheumatology (3) and Nurse Practitioner (1). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Nazanin Firooz, MD Inc accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 30 other insurers list Nazanin Firooz, MD Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Nazanin Firooz, MD Inc was last updated on May 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Nazanin Firooz, Md Inc · NPI 1215358320
Rheumatology organization in Woodland Hills, California. Organization record, active in the CMS NPPES registry since December 17, 2013.
## Identity
- **NPI:** 1215358320 (Entity type: Organization)
- **Enumerated:** December 17, 2013
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Nazanin Firooz, OWNER
## Practice location
- **Address:** 23067 VENTURA BLVD STE 200, Woodland Hills, CA 91364-1113
- **Phone:** (818) 598-0000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Rheumatology (3), Nurse Practitioner (1); 3 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 25, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1215358320) · Data from the CMS NPPES public registry.