Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Margaret Ann Kress, APRN, CNP
Nurse Practitioner in Winfield, IL · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811344096
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Registry record
Entity type Individual (Type 1)
Name Margaret Ann Kress
Credential APRN, CNP
Sex Female
Practice address 25 N Winfield Rd Ste 103, Winfield, IL, 60190
Phone (630) 933-4487
Fax (630) 933-2009
Enumeration date May 18, 2016
Last updated in NPPES Nov 15, 2021
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 277001412 (IL) Primary
APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists.
About the APRN credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Margaret Kress?
The National Provider Identifier (NPI) for Margaret Kress is 1811344096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margaret Kress practice?
The practice location on file with NPPES is in Winfield, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → George Havelka Vascular Surgery Physician · Winfield, IL NPI 1215187695 Ketan Amin Vascular & Interventional Radiology Physician · Winfield, IL NPI 1992955009 Rowena Rodriguez Nurse Practitioner · Winfield, IL NPI 1780977975 Jessica Andreoli Vascular & Interventional Radiology Physician · Winfield, IL NPI 1477818714 Karmen Busse Nurse Practitioner · Winfield, IL NPI 1518420074
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-15.