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

John Fredrick Ensley, MD

Individual provider Internal Medicine Physician · NPI 1063459543

John Fredrick Ensley, MD is an Internal Medicine Physician in Detroit, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
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.

Karmanos Cancer Center 4100 John R Hwcrc 4th Fl
Detroit, MI 48201
Phone: (800) 527-6266
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301041899 (MI)

Record details

NPI number1063459543
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESJuly 13, 2026

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