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

Dr. Timothy Raymond Larsen, DO

Individual provider Cardiovascular Disease Physician · NPI 1477845337

Dr. Timothy Raymond Larsen, DO is a Cardiac Electrophysiology in Chicago, Illinois. Graduated from Michigan State University College of Osteopathic Medicine in 2011, 15 years ago. Practices with Rush University Medical Group, a 1,499-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
15
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
IL
In the registry since
2011
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1725 W Harrison St Ste 1159
Chicago, IL 60612
Phone: (312) 942-5020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence 036-149085 (IL)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 036-149085 (IL)

Record details

NPI number1477845337
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 11, 2011
Last updated in NPPESJuly 23, 2019
Mailing address1725 W Harrison St Ste 1159, Chicago, IL 60612-3883

Medicare enrollment

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

Medicare specialtyCARDIAC ELECTROPHYSIOLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2011 (15 years in practice)
Group practice Rush University Medical Group — 1499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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