George Silis, MD

ActiveIndividual ProviderInternal Medicine
NPI issued: December 12, 2006

Quick Facts

NPI Number
1003977422
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(703) 922-4222
StateVA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1003977422)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (December 12, 2006)
Data source: CMS NPPES

Provider Overview

GEORGE SILIS, MD is a Internal Medicine provider based in Alexandria, VA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1003977422
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateDecember 12, 2006

Practice Location

CityAlexandria
StateVA
ZIP Code22310
Phone(703) 922-4222

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateVA

Mailing Address

CityAlexandria
StateVA
ZIP Code22310
Phone(703) 922-4222
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1003977422 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 1003977422for 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 1003977422 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 Internal Medicine

Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.

Browse all Internal Medicineproviders →
📊
213,549
Internal Medicine Providers in the US

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People Also Ask

What is George Silis's NPI number?
George Silis's NPI number is 1003977422, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is George Silis's NPI currently active?
Yes, George Silis's NPI status is Active as of the latest CMS NPPES database updates.
What does George Silis specialize in?
George Silis specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does George Silis practice?
George Silis practices in Alexandria, VA 22310.
When was George Silis's NPI issued?
George Silis's NPI was issued on December 12, 2006.
What is George Silis's provider type?
George Silis is registered as an Individual Provider under CMS NPI Type 1.