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

Ernst Junior Joachim, MD

Individual provider Internal Medicine Physician · NPI 1134822315

Ernst Junior Joachim, MD is an Internal Medicine Physician in Oak Lawn, Illinois. Licensed in Illinois. Registered with an NPI since 2023.

Licensed in
IL
In the registry since
2023
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

4220 W 95th St Ste 200
Oak Lawn, IL 60453-3072
Phone: (708) 398-0287
Fax: (708) 684-0281
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 125081995 (IL)

Record details

NPI number1134822315
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2023
Last updated in NPPESJuly 10, 2023
Certification dateJuly 10, 2023
Mailing address4220 W 95th St Ste 200, Oak Lawn, IL 60453-3072

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