Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Joshua Tierney, M.D.

Surgery Physician in Loveland, CO · enumerated 2011 · practices at Poudre Valley Medical Group, LLC.

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

National Provider Identifier

1376838870

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Registry record

Entity type Individual (Type 1)

Name Dr. Joshua Tierney

Credential M.D.

Sex Male

Practice address 2500 Rocky Mountain Ave Ste 2200, Loveland, CO, 80538

Phone (970) 203-7520

Fax (970) 203-7256

Enumeration date Jun 13, 2011

Last updated in NPPES Mar 17, 2018

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License TL4017 (WY) Secondary

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 49401 (KY) Secondary

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License DR.0058445 (CO) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
9000147134	Medicaid	CO	-

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 Joshua Tierney?

The National Provider Identifier (NPI) for Joshua Tierney is 1376838870, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joshua Tierney practice?

The practice location on file with NPPES is in Loveland, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Kelly Calero Surgical Physician Assistant · Loveland, CO NPI 1790710143 Robert Moran Family Medicine Physician · Loveland, CO NPI 1912915257 George Phillips Urology Physician · Loveland, CO NPI 1285747857 Warren Dorlac Surgery Physician · Loveland, CO NPI 1689740144 Patrick Quigley Preventive Medicine/Occupational Environmental Medicine Physician · Loveland, CO NPI 1780724625 James Mcreynolds Internal Medicine Physician · Loveland, CO NPI 1184844169 Lacey Lagrone Surgery Physician · Loveland, CO NPI 1528357662 Cordelie Witt Surgery Physician · Loveland, CO NPI 1386910669

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-17.