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

Dr. Christopher Leigh John, MD

Individual provider Internal Medicine Physician · NPI 1619974599

Dr. Christopher Leigh John, MD is an Internal Medicine Physician in Little Rock, Arkansas. Practices as a sole proprietor. Licensed in Arkansas.

Licensed in
AR
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

11321 Interstate 30 Ste 306
Little Rock, AR 72209-7067
Phone: (501) 407-0200
Fax: (501) 407-0220
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence E2644 (AR)
Internal Medicine Physician Taxonomy 207R00000X · Licence E2644 (AR)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence E6244 (AR)

Record details

NPI number1619974599
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 7, 2005
Last updated in NPPESJuly 20, 2010

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