Whalio Doctors

NPI 1821525429

Keith Allen Dufendach, MD

Practitioner Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Muskegon, MI

Practice location

Address
1560 E Sherman Blvd STE 309, Muskegon, MI 49444-1850
Phone
(231) 672-8643
Fax
(231) 672-8651

Registered specialties (2)

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Primary
Allopathic & Osteopathic Physicians Taxonomy 208G00000X Licence 4301513912 (MI)
Student in an Organized Health Care Education/Training Program
Student, Health Care Taxonomy 390200000X

Registry record

NPI
1821525429
Entity type
Individual
Sex (as registered)
Male
NPI issued
15 May 2017
Record last updated
3 Jun 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.