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Dr. Jonathan Carl Tiemann, DO

Emergency Medicine Physician in Saint Joseph, MI · enumerated 2021.

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

National Provider Identifier

1437732708

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Registry record

Entity type Individual (Type 1)
Name Dr. Jonathan Carl Tiemann
Credential DO
Sex Male
Practice address 1234 Napier Ave, Saint Joseph, MI, 49085
Phone (269) 983-8300
Enumeration date May 4, 2021
Last updated in NPPES Apr 8, 2026

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 81595-21 (WI) Secondary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 036.170401 (IL) Secondary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 02007369A (IN) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Jonathan Tiemann?
The National Provider Identifier (NPI) for Jonathan Tiemann is 1437732708, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jonathan Tiemann practice?
The practice location on file with NPPES is in Saint Joseph, MI. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-08.