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

Mr. Carl R Lang, MD

Individual provider Internal Medicine Physician · NPI 1730167339

Mr. Carl R Lang, MD is an Internal Medicine in Buffalo Grove, Illinois. Qualified in 1980, 46 years ago. Practices with Abcm Healthcare Services PLLC, a 7-clinician group. Licensed in Illinois.

Years since qualifying
46
Licensed in
IL
In the registry since
2006
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

600 W Lake Cook Rd
Buffalo Grove, IL 60089-2089
Phone: (847) 632-1880
Fax: (847) 520-6095
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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 036062494 (IL)

Record details

NPI number1730167339
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2006
Last updated in NPPESMay 5, 2021
Certification dateMay 5, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Abcm Healthcare Services Pllc — 7 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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