1. Home
  2. Directory
  3. Colorado
  4. Greenwood Village
  5. Radiology
  6. NPI Profile

RIA ENDOVASCULAR, LLC
NPI 1558301077
Radiology - Diagnostic Radiology in Greenwood Village, CO

Active since June 07, 2006CLIA 06D2165298 · Accreditation
8200 E BELLEVIEW AVE, #600E, GREENWOOD VILLAGE, CO 80111(720) 493-3406(303) 643-4510 Get Directions Write a Review

NPPES record last updated: March 31, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 24, 2020, Aug 15, 2019, Nov 1, 2017 and 1 more (4 updates tracked since 2016).

About Ria Endovascular, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RIA ENDOVASCULAR, LLC (NPI 1558301077) is a healthcare organization registered as a diagnostic radiology in Greenwood Village, Colorado and active in the NPI registry since June 2006. The organization holds an CLIA Accreditation certificate valid through March 2, 2027 and lists Graceann Grillo, Credentialing Supervisor, as its authorized official.

NPPES Registry Identity

NPI1558301077
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameRIA ENDOVASCULAR, LLC
Location Address8200 E BELLEVIEW AVE, #600EGreenwood Village, CO 80111
Mailing Address10800 E Geddes Ave Ste 300Englewood, CO 80112-3895 · (303) 761-9190 · Fax (720) 874-4462
Phone(720) 493-3406
Fax(303) 643-4510
Organization SubpartNo
Authorized OfficialGraceann GrilloCredentialing Supervisor · (720) 493-3716
Enumeration DateJune 7, 2006
Last NPPES UpdateMarch 31, 20244 updates tracked since enumeration
NPPES CertifiedMarch 31, 2024
✔ NPI 1558301077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
8200 E BELLEVIEW AVE, Greenwood Village, CO 80111
Open in Google Maps ↗

Other Identifiers 3

Other7655666Aetna Ivlc
OtherDD7304Rr Medicare Ivlc
Medicaid30058082CO

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ria Endovascular, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

45

Medicare enrollment records show 45 clinicians reassign Medicare billing to Ria Endovascular, LLC, which bills Medicare for the services they deliver. Of these, 38 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Interventional Radiology22
Nurse Practitioner15
Diagnostic Radiology7
Neurosurgery1

Nearest to this location (20)

See all 45
Brittany Delmonico, NURSE PRACTITIONER
Nurse Practitioner
NPI 1770190415
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Brandon Key, M.D.
Interventional Radiology
NPI 1932527710
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Kevin Kilpatrick
Nurse Practitioner
NPI 1699512756
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Anthony Brown, M.D.
Diagnostic Radiology
NPI 1164743332
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Elliot Dickerson, M.D.
Diagnostic Radiology
NPI 1649560731
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
William Grande, M.D.
Interventional Radiology
NPI 1679785653
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Nishant Patel, M.D., M.B.A.
Interventional Radiology
NPI 1780947531
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Ray Bradford, MD
Interventional Radiology
NPI 1518287176
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Matthew Brown, M.D.
Interventional Radiology
NPI 1891011383
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Matthew Genet, MD
Interventional Radiology
NPI 1851765440
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Matthew Gipson, MD
Interventional Radiology
NPI 1255431235
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Tyler Green, MD
Interventional Radiology
NPI 1780849620
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Casey Halliday, NP
Nurse Practitioner
NPI 1215309463
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Tina Harsh, N.P.
Nurse Practitioner
NPI 1659644763
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Patricia Petrosky, NP
Nurse Practitioner
NPI 1720485725
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Brian Ravert, M.D.
Diagnostic Radiology
NPI 1336338086
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Joseph Steele, M.D.
Diagnostic Radiology
NPI 1063468734
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Annemarie Aubry, APRN
Nurse Practitioner
NPI 1578165262
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Claire Francis, NP
Nurse Practitioner
NPI 1457131476
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.2 mi
Amanda Small, NP
Nurse Practitioner
NPI 1588939714
14000 E ARAPAHOE RD STE 160
Centennial, CO 80112
(303) 805-7744
✔ PECOS✔ Accepts Medicare4.2 mi
See all 45 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 06D2165298

Ria Endovascular · Greenwood Village, CO
Active · expires Mar 2, 2027
CLIA Number06D2165298
Laboratory TypePhysician Office
Certificate Effective DateMarch 3, 2025
Certificate Expiration DateMarch 2, 2027
Laboratory DirectorDr. Tyler Green
Laboratory Phone(720) 493-3406
Laboratory LocationRia Endovascular5460 S Quebec St, Suite 120, Greenwood Village, CO 80111
CLIA data matches this NPI record on: Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Ria Endovascular, LLC's NPI number?

The NPI number for Ria Endovascular, LLC is 1558301077. It was assigned to this organization in the NPPES registry on June 7, 2006.

Where is Ria Endovascular, LLC located?

Ria Endovascular, LLC is located at 8200 E Belleview Ave #600e, Greenwood Village, CO 80111. The listed phone number is (720) 493-3406.

What is Ria Endovascular, LLC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Ria Endovascular, LLC enrolled in Medicare?

Yes. Ria Endovascular, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ria Endovascular, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 45 clinicians in 4 Medicare specialties reassign their Medicare billing to Ria Endovascular, 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 Interventional Radiology (22), Nurse Practitioner (15) and Diagnostic Radiology (7). Of these, 38 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Ria Endovascular, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 06D2165298) is associated with this NPI, valid through March 2, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Ria Endovascular, LLC was last updated on March 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.