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

Dr. Ralph G. Ryan, MD

Individual provider Cardiovascular Disease Physician · NPI 1548254972

Dr. Ralph G. Ryan, MD is a Cardiovascular Disease Physician in Oak Park, Illinois. Works from 2 locations. Licensed in Illinois and Michigan.

Licensed in
IL, MI
In the registry since
2005
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

14 Lake St
Oak Park, IL 60302-2606
Phone: (708) 383-0113
Fax: (708) 383-9911
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1900 Brother Geenen Way, Sarasota, FL 34236-7102 — (941) 556-3220

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 036054943 (IL)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 4301043406 (MI)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 4301043406 (MI)

Record details

NPI number1548254972
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2005
Last updated in NPPESJanuary 2, 2020
Certification dateJanuary 2, 2020
Mailing address2700 Baker St Fl 3, Muskegon, MI 49444-2157

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