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

Karthikeyan Ananthasubramaniam, MD

Individual provider Internal Medicine Physician · NPI 1801964333

Karthikeyan Ananthasubramaniam, MD is a Cardiovascular Disease (Cardiology) in Detroit, Michigan. Qualified in 1991, 35 years ago. Practices with Henry Ford Health System, a 2,540-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
35
Licensed in
MI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Henry Ford Health System 2799 West Grand Blvd
Detroit, MI 48202
Phone: (313) 916-2721
Fax: (313) 916-1249
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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 4301059145 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301059145 (MI)

Record details

NPI number1801964333
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 1, 2006
Last updated in NPPESSeptember 19, 2023
Certification dateSeptember 19, 2023

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Henry Ford Health System — 2540 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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