Donald F. Cronin, MD
Nephrology Physician · Barrington, IL
Donald F. Cronin, MD is a nephrology physician with a practice address in Barrington, Illinois, and NPI 1144288739, issued on May 3, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Donald F. Cronin
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- C52059 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27750 W Highway 22, Barrington, IL 60010
- Phone
- (847) 655-7264
- Enumerated
- May 3, 2006
- Record last updated
- Mar 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (847) 655-7262
- Medicaid ID
- 00C520590 CA
- Entity
- Type 1 · individual
Also registered at 27750 W Highway 22
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Catherine Park Leonard, MDRadiation Oncology Physician1710149968
Verify Donald F. Cronin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nephrology Physician providers in Illinois
There are 572 nephrology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other nephrology physician records in Illinois
- Momen Abbasi, M.D.Chicago, IL1184472268
- Ahmed AbdouHarvey, IL1821526492
- Mohan Abraham, MDChicago, IL1144550088
- Pabitra Adhikari, MDChicago, IL1427629740
- Bhavani Adusumilli, MDSpringfield, IL1568792604
- Vikram Aggarwal, M.DChicago, IL1316235583
- Akansha Agrawal, MDChicago, IL1396280905
- Kireet Agrawal, MDChicago, IL1780831719
- Fayzan Ahmad, MDChicago, IL1376005835
- Mashood Ahmad, MDRockford, IL1043232846
Common questions
What is Donald F. Cronin, MD's NPI number?
Donald F. Cronin, MD's National Provider Identifier (NPI) is 1144288739, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald F. Cronin, MD located?
The NPPES record lists a practice address at 27750 W Highway 22, Barrington, IL, 60010. Phone: (847) 655-7264. Providers update this record themselves, so call before visiting.
How can I verify Donald F. Cronin, MD's license?
Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.