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

Barry W Berger, DO

Individual provider Internal Medicine Physician · NPI 1770634560

Barry W Berger, DO is an Internal Medicine Physician in Lake Zurich, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

290 N Rand Rd Ste A
Lake Zurich, IL 60047-2213
Phone: (847) 438-2454
Fax: (847) 438-2462
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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 036062693 (IL)

Record details

NPI number1770634560
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJanuary 16, 2007
Last updated in NPPESAugust 9, 2017

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