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Jason Edward Rozeski

Emergency Medicine Physician in Boulder, CO · enumerated 2006.

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

National Provider Identifier

1225055270

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Registry record

Entity type Individual (Type 1)
Name Jason Edward Rozeski
Sex Male
Practice address 1100 Balsam Ave, Emergency Dept, Boulder, CO, 80304
Phone (303) 440-2037
Fax (303) 306-7753
Enumeration date Jul 16, 2006
Last updated in NPPES Apr 16, 2024

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 46587 (CO) Secondary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 25242 (NV) Primary

Other identifiers

Identifier Type State Issuer
43159222 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.

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Frequently asked questions

What is the NPI number for Jason Rozeski?
The National Provider Identifier (NPI) for Jason Rozeski is 1225055270, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jason Rozeski practice?
The practice location on file with NPPES is in Boulder, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-16.