Whalio Doctors

NPI 1346796646

Jonas Mieczyslaw Kwiatkowski, MD

Practitioner Hospitalist Physician Mason City, IA

Practice location

Address
1000 4th St SW, Mason City, IA 50401-2800
Phone
(641) 428-5192
Fax
(641) 428-8041

Registered specialties (2)

Hospitalist Physician Primary
Allopathic & Osteopathic Physicians Taxonomy 208M00000X Licence MD-46838 (IA)
Internal Medicine Physician
Allopathic & Osteopathic Physicians Taxonomy 207R00000X Licence MD227509 (OR)

Registry record

NPI
1346796646
Entity type
Individual
Sex (as registered)
Male
NPI issued
28 Aug 2016
Record last updated
3 Nov 2025

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.