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

Mr. John A Long Jr., MD

Individual provider Diagnostic Radiology Physician · NPI 1821062704

Mr. John A Long Jr., MD is a Diagnostic Radiology Physician in Kensington, Maryland. Licensed in District of Columbia, Maryland and Virginia. Registered with an NPI since 2006.

Licensed in
DC, MD, VA
In the registry since
2006
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

10810 Connecticut Ave Kaiser Permanente Kensington Medical Ctr
Kensington, MD 20895-2138
Phone: (301) 929-7100
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence D22299 (MD)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 0101031814 (VA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD33242 (DC)

Record details

NPI number1821062704
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESDecember 6, 2012

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