Katherine Collen Riordan, MSN, RN, CNL
Diabetes Educator Registered Nurse · Chicago, IL
Katherine Collen Riordan, MSN, RN, CNL is a diabetes educator registered nurse with a practice address in Chicago, Illinois, and NPI 1184042780, issued on Apr 1, 2014. Check the license (Illinois 041.388734, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Collen Riordan
- Credential
- MSN, RN, CNL
- Primary taxonomy
- Diabetes Educator Registered Nurse 163WD0400X
- License number
- 041.388734 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2875 W 19TH St, Chicago, IL 60623
- Phone
- (773) 729-8132
- Enumerated
- Apr 1, 2014
- Record last updated
- Apr 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (773) 484-4544
- Entity
- Type 1 · individual
Also registered at 2875 W 19TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gwendolyn Brumbaugh, APN, CNMAdvanced Practice Midwife1659454742
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Verify Katherine Collen Riordan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 041.388734Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diabetes Educator Registered Nurse providers in Illinois
There are 69 diabetes educator registered nurse records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other diabetes educator registered nurse records in Illinois
- Rabia AliChicago, IL1194661454
- Cervin Jen Alvarez, RN, CDCESChicago, IL1386583961
- Maria Avina, RNCrystal Lake, IL1013624386
- Randi Barbon, RN, CDECrystal Lake, IL1619205036
- Kaylene BeckerSterling, IL1174038210
- Katherine Bellucci, RNNorth Chicago, IL1598453466
- Karen Benoit, RNBarrington, IL1013890144
- Rosie Bernard, RNChicago, IL1396258513
- Gloria Boland, BSN, RN, CDCESLibertyville, IL1043031891
- Caren Bryant, CDE, RNSpringfield, IL1245510643
Common questions
What is Katherine Collen Riordan, MSN, RN, CNL's NPI number?
Katherine Collen Riordan, MSN, RN, CNL's National Provider Identifier (NPI) is 1184042780, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Collen Riordan, MSN, RN, CNL located?
The NPPES record lists a practice address at 2875 W 19TH St, Chicago, IL, 60623. Phone: (773) 729-8132. Providers update this record themselves, so call before visiting.
How can I verify Katherine Collen Riordan, MSN, RN, CNL's license?
NPPES lists Illinois license number 041.388734, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
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.