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COLORADO KIDNEY CARE
NPI 1770754004
Internal Medicine - Nephrology in Aurora, CO

Active since March 14, 2008
1411 S POTOMAC STREET, SUITE 200, AURORA, CO 80012(303) 755-7681(303) 755-9167 Get Directions Write a Review

NPPES record last updated: May 25, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 25, 2022, Jun 23, 2016 (2 updates tracked since 2016).

About Colorado Kidney Care NPPES

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

COLORADO KIDNEY CARE (NPI 1770754004) is a healthcare organization registered as a nephrology in Aurora, Colorado and active in the NPI registry since March 2008. The organization lists Elizabeth Irwin, Director Of Operations, as its authorized official.

NPPES Registry Identity

NPI1770754004
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameDENVER NEPHROLOGISTS, PC
Location Address1411 S POTOMAC STREET, SUITE 200Aurora, CO 80012-4536
Mailing Address130 Rampart Way, Suite 300bDenver, CO 80230-6051 · (303) 327-4700 · Fax (303) 327-4711
Phone(303) 755-7681
Fax(303) 755-9167
Organization SubpartYes
Authorized OfficialElizabeth IrwinDirector Of Operations · (303) 327-4700
Enumeration DateMarch 14, 2008
Last NPPES UpdateMay 25, 20222 updates tracked since enumeration
NPPES CertifiedMay 25, 2022
✔ NPI 1770754004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1411 S POTOMAC STREET, Aurora, CO 80012
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Other Names 1

Doing Business AsColorado Kidney Care

Other Identifiers 2

OtherCT0364Rairoad Medicare
Medicaid05274737CO

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)

Colorado Kidney Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

48

Medicare enrollment records show 48 clinicians reassign Medicare billing to Colorado Kidney Care, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 38 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Nephrology30
Nurse Practitioner16
Internal Medicine2

Nearest to this location (20)

See all 48
Gregory Proctor, MD
Nephrology
NPI 1447306063
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts MedicareSame address
Marlena Hill, FNP
Nurse Practitioner
NPI 1114396231
1411 S POTOMAC ST SUITE 200
Aurora, CO 80012
(303) 755-7681
✔ PECOS✔ Accepts MedicareSame address
Myriam Lallinger, M.D.
Internal Medicine
NPI 1326326414
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 755-7681
✔ PECOS✔ Accepts MedicareSame address
Nhu Quynh Nguyen, FNP
Nurse Practitioner
NPI 1558916866
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 755-7681
✔ PECOS✔ Accepts MedicareSame address
Ashley Pyle, M.D.
Nephrology
NPI 1013115989
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 755-7681
✔ PECOS✔ Accepts MedicareSame address
Jitendar Rao, MD
Nephrology
NPI 1285616573
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts MedicareSame address
Paul Sakiewicz, MD
Nephrology
NPI 1710969902
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts MedicareSame address
Holly Strain, APRN
Nurse Practitioner
NPI 1104555010
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts MedicareSame address
Adolfo Villar, MD
Nephrology
NPI 1437131638
1411 S POTOMAC ST STE 360
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts MedicareSame address
Kaveh Kian, MD
Nephrology
NPI 1518946011
13901 E EXPOSITION AVE STE 100
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts Medicare1.0 mi
Neil Manek, M.D.
Nephrology
NPI 1891950234
13901 E EXPOSITION AVE STE 100
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts Medicare1.0 mi
Florian Toegel, M.D., PH. D.
Nephrology
NPI 1154555704
13901 E EXPOSITION AVE STE 100
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts Medicare1.0 mi
Lisa Prince, M.D.
Nephrology
NPI 1689767154
130 RAMPART WAY STE 300B
Denver, CO 80230
(303) 327-4700
✔ PECOS✔ Accepts Medicare4.0 mi
Kajal Rao, MD
Nephrology
NPI 1508086802
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.3 mi
Shannan Bryant, NP
Nurse Practitioner
NPI 1225635477
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.4 mi
Alan Cooper, MD
Nephrology
NPI 1922080209
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.4 mi
Jianing Gao, FNP
Nurse Practitioner
NPI 1174300826
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.4 mi
Elizabeth Garcia, NP
Nurse Practitioner
NPI 1538749601
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.4 mi
Tsegamlak Girma, FNP-C
Nurse Practitioner
NPI 1669356994
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.4 mi
Clancy Howard, MD
Nephrology
NPI 1336121623
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.4 mi
See all 48 clinicians

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 Denver Nephrologists, PC's NPI number?

The NPI number for Denver Nephrologists, PC is 1770754004. It was assigned to this organization in the NPPES registry on March 14, 2008. The provider is doing business as Colorado Kidney Care.

Where is Denver Nephrologists, PC located?

Denver Nephrologists, PC is located at 1411 S Potomac Street Suite 200, Aurora, CO 80012. The listed phone number is (303) 755-7681.

What is Denver Nephrologists, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Denver Nephrologists, PC enrolled in Medicare?

Yes. Denver Nephrologists, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Denver Nephrologists, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 48 clinicians in 3 Medicare specialties reassign their Medicare billing to Denver Nephrologists, PC. 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 Nephrology (30), Nurse Practitioner (16) and Internal Medicine (2). Of these, 9 practice at this address and 38 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Denver Nephrologists, PC was last updated on May 25, 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.