Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Christopher Ratnasamy, MD

Individual provider Adult Congenital Heart Disease Physician · NPI 1043411721

Christopher Ratnasamy, MD is a Pediatric Medicine in Grand Rapids, Michigan. Qualified in 1997, 29 years ago. Practices with Spectrum Health Primary Care Partners, a 2,303-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
29
Licensed in
MI
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

25 Michigan St NE Ste 4300
Grand Rapids, MI 49503
Phone: (616) 267-9150
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 4301104221 (MI)
Adult Congenital Heart Disease Physician Taxonomy 207RA0002X · Licence 4301104221 (MI)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence 4301104221 (MI)

Record details

NPI number1043411721
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 30, 2007
Last updated in NPPESApril 14, 2021
Certification dateApril 14, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Also practisesCARDIAC ELECTROPHYSIOLOGY, CARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Spectrum Health Primary Care Partners — 2303 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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