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Denver Nephrologists, PC

Q: What is the NPI number for Denver Nephrologists, PC?

The NPI for Denver Nephrologists, PC is 1417117144, a Type 2 (organization) record in the CMS NPPES registry.

Nephrology Physician in Lakewood, CO · enumerated 2008 · authorized official Elizabeth Irwin, Director of Operations.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1417117144

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Registry record

Entity type Organization (Type 2)

Legal business name Denver Nephrologists, PC

Other name <Unavail>

Parent organization Denver Nephrologists, PC

Practice address 274 Union Blvd Ste 110, Lakewood, CO, 80228

Phone (720) 536-2100

Fax (720) 536-2090

Enumeration date Jun 16, 2008

Last updated in NPPES Feb 6, 2025

Taxonomy & classification

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Elizabeth Irwin

Title Director of Operations

Phone (303) 327-4700

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Denver Nephrologists, PC?

The NPI for Denver Nephrologists, PC is 1417117144, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Denver Nephrologists, PC?

NPPES lists Elizabeth Irwin (Director of Operations) as the authorized official for this organization.

Providers at this address

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Brendan Clark Critical Care Medicine (Internal Medicine) Physician · Lakewood, CO NPI 1265419659 Laura Ludlow Medical Physician Assistant · Lakewood, CO NPI 1154301802 Alexander Benson Critical Care Medicine (Internal Medicine) Physician · Lakewood, CO NPI 1700895844 Alexandra Smart Critical Care Medicine (Internal Medicine) Physician · Lakewood, CO NPI 1184770869 Cortney Bosworth Nephrology Physician · Lakewood, CO NPI 1811043409 Madison Macht Critical Care Medicine (Internal Medicine) Physician · Lakewood, CO NPI 1215156849 Emily Horn Pulmonary Disease Physician · Lakewood, CO NPI 1346460037 Mary Elmasri Critical Care Medicine (Internal Medicine) Physician · Lakewood, CO NPI 1295930931

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-06.