NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Therese E Nash, PA-C

Medical Physician Assistant in Warrenville, IL · enumerated 2007 · practices at Cdh Cancer Center.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1437295250

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Therese E Nash
Credential PA-C
Sex Female
Practice address 4405 Weaver Pkwy, Warrenville, IL, 60555
Fax (630) 352-5499
Enumeration date Jan 29, 2007
Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 085002733 (IL) Primary

Other identifiers

Identifier Type State Issuer
085002733 Other IL ILLINOIS PA LICENSE NO
F400386156 Other IL MEDICARE INDIVIDUAL
206147 Other IL MEDICARE GROUP

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.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Therese Nash's NPI record?
Cross-check NPI 1437295250 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1437295250 active?
Yes, as of the latest NPPES snapshot, NPI 1437295250 is active (record last updated 2023-03-07).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.