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

Dr. Donald F Cronin, MD

Individual provider Internal Medicine Physician · NPI 1144288739

Dr. Donald F Cronin, MD is an Internal Medicine Physician in Barrington, Illinois. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

27750 W Highway 22 Ste 120
Barrington, IL 60010-2379
Phone: (847) 655-7264
Fax: (847) 655-7262
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence C52059 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence C52059 (CA)

Record details

NPI number1144288739
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2006
Last updated in NPPESMarch 2, 2017

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