Guerin Williams PA
About this NPIWhat this record shows.
NPI 1750564787 is registered to Guerin Williams PA, a Physician Assistant practising at 680 N Lake Shore Dr, Suite 1000 in Chicago, Illinois. Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Guerin Williams PA has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20080118000560Physician AssistantIL
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Guerin Williams PA accepts. To confirm in-network status with your specific health plan, contact Guerin Williams PA directly at (312) 695-9797.
Frequently asked
Yes. NPI 1750564787 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (312) 695-9797.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Guerin Williams PA is a Type-1 individual NPI.