NPI 1013989185
John Siegert, MD
Practice location
- Address
- 12300 N Port Washington Rd, Mequon, WI 53092-3339
- Phone
- (262) 243-5400
- Fax
- (262) 243-6005
Registered specialties
Orthopaedic Hand Surgery Physician
Primary
Registry record
- NPI
- 1013989185
- Entity type
- Individual
- Sex (as registered)
- Male
- NPI issued
- 3 Feb 2006
- Record last updated
- 13 Jul 2026
Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.