Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Conrad C Johnson, D.M.D. M.S.D.

Endodontics in Westminster, CO · enumerated 2015.

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

National Provider Identifier

1689042228

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Conrad C Johnson

Credential D.M.D. M.S.D.

Sex Male

Practice address 2741 W 120th Ave Ste 200, Westminster, CO, 80234

Phone (720) 317-2660

Enumeration date Sep 14, 2015

Last updated in NPPES Aug 24, 2026

Taxonomy & licenses

1223E0200X Endodontics Dental Providers · License 203484 (CO) Primary

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 Conrad Johnson?

The National Provider Identifier (NPI) for Conrad Johnson is 1689042228, a Type 1 (individual) record in the CMS NPPES registry.

Where does Conrad Johnson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-24.