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

Dr. John D McKenzie Jr., MD

Individual provider Specialist · NPI 1003853748

Dr. John D McKenzie Jr., MD is a Specialist in Park Ridge, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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

1600 W Dempster St
Park Ridge, IL 60068-1109
Phone: (847) 894-0467
Fax: (847) 925-0292
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 036058544 (IL)

Record details

NPI number1003853748
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 1, 2006
Last updated in NPPESAugust 12, 2024
Certification dateAugust 12, 2024

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