Organization Active NPI

Denver Nephrologists, PC

Doing business as Colorado Kidney Care

  • Nephrology Physician
  • Thornton, CO
National Provider Identifier
1710147442
Registry record updated May 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
Legal business name
DENVER NEPHROLOGISTS, PC
Doing business as
Colorado Kidney Care
Practice address
9195 Grant St Ste 225
Thornton, CO 80229-4349
Phone
(720) 536-2460
Fax
(720) 536-2466
NPI assigned
Jun 16, 2008
Last updated
May 16, 2025By the provider in NPPES
Organization subpart
Yes
Parent organization
DENVER NEPHOLOGISTS, PCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on May 16, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Elizabeth Irwin, MD
Title
Director of Operations
Phone
(303) 327-4700

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RN0300X Primary

Addresses

Primary practice location

9195 Grant St Ste 225
Thornton, CO 80229-4349

Mailing address

13901 E Exposition Ave Ste 202
Denver, CO 80012-2535
Phone (303) 327-4700

Other names 1

  • Colorado Kidney Care Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031110000465 CO Part B Supplier - Clinic/Group Practice 8729991393 Receives reassigned benefits from 46 practitioners
14 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Aurora, CO; Thornton, CO; Lakewood, CO; Highlands Ranch, CO; Denver, CO

Other NPIs on the same Medicare enrollment 6

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
06D1086210Denver Nephrologists, PC9195 Grant St, Thornton, CO 80229Provider-performed microscopyJul 7, 2028

National Provider Directory

National Provider Directory
Tax ID family
Denver Nephrologists PC6 organizations share this tax ID, including this one
Part of
Denver Nephrologists PC

Other organizations with this tax ID 5

Organizations that report the same tax identification number in the National Provider Directory.

Locations

13901 E Exposition Ave
Ste 2020
Denver, CO 80012

9195 Grant St
Ste 225
Thornton, CO 80229
Phone (720) 536-2460

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1213574400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1747353600000",
    "number": "1710147442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13901 E EXPOSITION AVE STE 202",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "800122535",
            "telephone_number": "303-327-4700",
            "fax_number": "303-327-4711"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9195 GRANT ST STE 225",
            "city": "THORNTON",
            "state": "CO",
            "postal_code": "802294349",
            "telephone_number": "720-536-2460",
            "fax_number": "720-536-2466"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DENVER NEPHROLOGISTS, PC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "DENVER NEPHOLOGISTS, PC",
        "enumeration_date": "2008-06-16",
        "last_updated": "2025-05-16",
        "certification_date": "2025-05-16",
        "status": "A",
        "authorized_official_last_name": "IRWIN",
        "authorized_official_first_name": "ELIZABETH",
        "authorized_official_title_or_position": "DIRECTOR OF OPERATIONS",
        "authorized_official_telephone_number": "303-327-4700",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Nephrology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Colorado Kidney Care",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Colorado Kidney Care",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Thornton, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.