Sean Mcwilliams, MD

ActiveIndividual ProviderFamily Medicine
NPI issued: November 16, 2005

Quick Facts

NPI Number
1356323398
TypeIndividual
StatusActive
SpecialtyFamily Medicine
Taxonomy207Q00000X — Family Medicine
Phone
(630) 474-2600
StateIL

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1356323398)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (November 16, 2005)
Data source: CMS NPPES

Provider Overview

SEAN MCWILLIAMS, MD is a Family Medicine provider based in Wheaton, IL who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1356323398
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateNovember 16, 2005

Practice Location

CityWheaton
StateIL
ZIP Code60189-2041
Phone(630) 474-2600

Specialties & Licenses

★ Primary
SpecialtyFamily Medicine
Taxonomy Code207Q00000X
License StateIL

Mailing Address

CityWheaton
StateIL
ZIP Code60189-2041
Phone(630) 474-2600
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1356323398 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1356323398for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1356323398 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Family Medicine

Family Medicine physicians provide comprehensive primary care to patients of all ages, managing acute illnesses, tracking chronic conditions, and emphasizing preventive healthcare.

Browse all Family Medicineproviders →
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199,317
Family Medicine Providers in the US

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People Also Ask

What is Sean Mcwilliams's NPI number?
Sean Mcwilliams's NPI number is 1356323398, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Sean Mcwilliams's NPI currently active?
Yes, Sean Mcwilliams's NPI status is Active as of the latest CMS NPPES database updates.
What does Sean Mcwilliams specialize in?
Sean Mcwilliams specializes in Family Medicine. The healthcare taxonomy code associated with this specialty is 207Q00000X.
Where does Sean Mcwilliams practice?
Sean Mcwilliams practices in Wheaton, IL 60189-2041.
When was Sean Mcwilliams's NPI issued?
Sean Mcwilliams's NPI was issued on November 16, 2005.
What is Sean Mcwilliams's provider type?
Sean Mcwilliams is registered as an Individual Provider under CMS NPI Type 1.