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

Dr. James Francis Mackin, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1780797647

Dr. James Francis Mackin, MD is an Endocrinology, Diabetes & Metabolism Physician in Chevy Chase, Maryland. Licensed in District of Columbia and Maryland. Registered with an NPI since 2006.

Licensed in
DC, MD
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 Address checks out

5454 Wisconsin Ave Ste 675
Chevy Chase, MD 20815-0630
Phone: (301) 657-0802
Fax: (301) 657-0803
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence D0037678 (MD)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence MD 25579 (DC)

Record details

NPI number1780797647
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2006
Last updated in NPPESFebruary 20, 2008

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