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

Sarah Kohnstamm, MD

Individual provider Internal Medicine Physician · NPI 1679691521

Sarah Kohnstamm, MD is a Cardiovascular Disease (Cardiology) in Ann Arbor, Michigan. Graduated from Yale University School of Medicine in 2004, 22 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group and accepts Medicare assignment. Licensed in Michigan and Pennsylvania.

Years since qualifying
22
Trained at
Yale University School of Medicine
Licensed in
MI, PA
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

24 Frank Lloyd Wright Dr
Ann Arbor, MI 48105-9484
Phone: (734) 998-7400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 4301083663 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301083663 (MI)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence MD442328 (PA)

Record details

NPI number1679691521
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2007
Last updated in NPPESFebruary 14, 2020
Certification dateFebruary 14, 2020

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Regents Of The University Of Michigan — 3271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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