VASCULAR INSTITUTE OF THE ROCKIES
NPI 1477660850
Specialist in Denver, CO
About Vascular Institute Of The Rockies NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VASCULAR INSTITUTE OF THE ROCKIES (NPI 1477660850) is a healthcare organization registered as a specialist in Denver, Colorado and active in the NPI registry since August 2006. The organization lists Desiree Roberts, Executive Admin Assistant, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
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)
Vascular Institute Of The Rockies is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date 2
Next revalidation due by February 28, 2027
This provider holds 2 Medicare enrollments with upcoming revalidation dates. 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
10Medicare enrollment records show 10 clinicians reassign Medicare billing to Vascular Institute Of The Rockies, which bills Medicare for the services they deliver. Of these, 10 practice at this address. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (10)
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 Annest Synn Nowak & Mubarak Professional LLC's NPI number?
The NPI number for Annest Synn Nowak & Mubarak Professional LLC is 1477660850. It was assigned to this organization in the NPPES registry on August 23, 2006. The provider is doing business as Vascular Institute Of The Rockies.
Where is Annest Synn Nowak & Mubarak Professional LLC located?
Annest Synn Nowak & Mubarak Professional LLC is located at 4105 E Florida Ave Ste 200, Denver, CO 80222. The listed phone number is (303) 539-0736.
What is Annest Synn Nowak & Mubarak Professional LLC's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Annest Synn Nowak & Mubarak Professional LLC enrolled in Medicare?
Yes. Annest Synn Nowak & Mubarak Professional LLC is registered in the Medicare PECOS enrollment system.
When is Annest Synn Nowak & Mubarak Professional LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), Annest Synn Nowak & Mubarak Professional LLC holds 2 Medicare enrollments with upcoming revalidation dates. The next is due by February 28, 2027 (Non-DME Part B, Kansas, Clinic/Group Practice). 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 Annest Synn Nowak & Mubarak Professional LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 4 Medicare specialties reassign their Medicare billing to Annest Synn Nowak & Mubarak Professional LLC. 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 Vascular Surgery (7), Cardiovascular Disease (Cardiology) (1) and Interventional Cardiology (1). Of these, 10 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Annest Synn Nowak & Mubarak Professional LLC accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc. list Annest Synn Nowak & Mubarak Professional LLC 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 Annest Synn Nowak & Mubarak Professional LLC was last updated on June 14, 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.
# Vascular Institute Of The Rockies · NPI 1477660850
Specialist organization in Denver, Colorado. Organization record, active in the CMS NPPES registry since August 23, 2006.
## Identity
- **NPI:** 1477660850 (Entity type: Organization)
- **Enumerated:** August 23, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Legal business name:** Annest Synn Nowak & Mubarak Professional Llc
- **Organization subpart:** No
- **Authorized official:** Desiree Roberts, EXECUTIVE ADMIN ASSISTANT
## Practice location
- **Address:** 4105 E FLORIDA AVE STE 200, Denver, CO 80222-3641
- **Phone:** (303) 539-0736 · **Fax:** (303) 539-0737
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Kansas, Clinic/Group Practice), next of 2 enrollments with upcoming dates · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 10 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Vascular Surgery (7), Cardiovascular Disease (Cardiology) (1), Interventional Cardiology (1); 10 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 14, 2022
- **Other identifiers:** Other CR1090 (CO); Medicaid 04016515 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1477660850) · Data from the CMS NPPES public registry.