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Dirk M Wonnell, MD

Urology Physician in Cincinnati, OH · enumerated 2006.

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

National Provider Identifier

1891737102

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Registry record

Entity type Individual (Type 1)
Name Dirk M Wonnell
Credential MD
Sex Male
Practice address 3301 Mercy Health Blvd, Suite 525, Cincinnati, OH, 45211
Phone (513) 841-7700
Fax (513) 841-7701
Enumeration date Jun 12, 2006
Last updated in NPPES Oct 18, 2013

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 35-05-6608 (OH) 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
0709648 Medicaid OH -
340011135 Other OH RAILROAD MEDICARE
64955107 Medicaid KY -
0276946 Medicaid OH -

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 Dirk Wonnell?
The National Provider Identifier (NPI) for Dirk Wonnell is 1891737102, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dirk Wonnell practice?
The practice location on file with NPPES is in Cincinnati, OH. 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 2013-10-18.