MICHAEL NAZARIAN MD, ASSOCIATES
NPI 1790113264
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Fort Worth, TX
About Michael Nazarian Md, Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL NAZARIAN MD, ASSOCIATES (NPI 1790113264) is a healthcare organization registered as a thoracic surgery (cardiothoracic vascular surgery) in Fort Worth, Texas and active in the NPI registry since October 2013. The organization lists Michael Nazarian, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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)
Michael Nazarian Md, Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by October 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
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Michael Nazarian MD, Associates, which bills Medicare for the services they deliver. Of these, 2 practice at this address. 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 Michael Nazarian MD, Associates's NPI number?
The NPI number for Michael Nazarian MD, Associates is 1790113264. It was assigned to this organization in the NPPES registry on October 21, 2013.
Where is Michael Nazarian MD, Associates located?
Michael Nazarian MD, Associates is located at 757 8th Ave Suite A, Fort Worth, TX 76104. The listed phone number is (817) 336-4454.
What is Michael Nazarian MD, Associates's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Michael Nazarian MD, Associates enrolled in Medicare?
Yes. Michael Nazarian MD, Associates is registered in the Medicare PECOS enrollment system.
When is Michael Nazarian MD, Associates'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 (Texas, Clinic/Group Practice) is due for revalidation by October 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 Michael Nazarian MD, Associates?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Cardiac Surgery, reassign their Medicare billing to Michael Nazarian MD, Associates. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Michael Nazarian MD, Associates was last updated on December 29, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Michael Nazarian Md, Associates · NPI 1790113264
Thoracic Surgery (Cardiothoracic Vascular Surgery) organization in Fort Worth, Texas. Organization record, active in the CMS NPPES registry since October 21, 2013.
## Identity
- **NPI:** 1790113264 (Entity type: Organization)
- **Enumerated:** October 21, 2013
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **Organization subpart:** No
- **Authorized official:** Michael Nazarian, PRESIDENT
## Practice location
- **Address:** 757 8TH AVE, SUITE A, Fort Worth, TX 76104-2522
- **Phone:** (817) 336-4454 · **Fax:** (817) 336-4440
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** October 31, 2026 (Non-DME Part B, Texas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians (Cardiac Surgery) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 29, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1790113264) · Data from the CMS NPPES public registry.