HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MI

MARK D CASTELLANI, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Medical school: WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1988

Also: INTERNAL MEDICINE

NPI: 1598763542

Practice Locations (9)

EDWARD W SPARROW HOSPITAL ASSOCIATION

406 E ELM ST

CARSON CITY, MI 488119693

EDWARD W SPARROW HOSPITAL ASSOCIATION

321 E HARRIS ST

CHARLOTTE, MI 488131629

EDWARD W SPARROW HOSPITAL ASSOCIATION

3565 S STATE RD

IONIA, MI 488469416

EDWARD W SPARROW HOSPITAL ASSOCIATION

1140 E MICHIGAN AVE

LANSING, MI 489121806

EDWARD W SPARROW HOSPITAL ASSOCIATION

1215 E MICHIGAN AVE

LANSING, MI 489121811

EDWARD W SPARROW HOSPITAL ASSOCIATION

1210 W SAGINAW ST

LANSING, MI 489151927

EDWARD W SPARROW HOSPITAL ASSOCIATION

1210 W SAGINAW ST FL

LANSING, MI 489151927

EDWARD W SPARROW HOSPITAL ASSOCIATION

300 HEALTH PARK DR, SUITE 301

OWOSSO, MI 488671293

9897233613

EDWARD W SPARROW HOSPITAL ASSOCIATION

805 S OAKLAND ST

SAINT JOHNS, MI 488792253

Source: CMS National Downloadable File, September 2026.

MARK CASTELLANI, MD | HealthCareAtlasUSA