John Sia, MD

ActiveIndividual ProviderInternal Medicine
NPI issued: May 12, 2006

Quick Facts

NPI Number
1912958281
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(847) 208-7995
StateIL

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1912958281)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (May 12, 2006)
Data source: CMS NPPES

Provider Overview

JOHN SIA, MD is a Internal Medicine provider based in Lincolnwood, IL who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1912958281
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateMay 12, 2006

Practice Location

CityLincolnwood
StateIL
ZIP Code60712-3021
Phone(847) 208-7995

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateIL

Mailing Address

CityLincolnwood
StateIL
ZIP Code60712-3021
Phone(847) 208-7995
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1912958281 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.

🏥

For Credentialing

Reference NPI 1912958281for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

👤

For Patients

Share NPI 1912958281 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

Similar Providers in Lincolnwood

Narcisa Surucci, M.D

📍 Lincolnwood, IL 60712-3927

Arminio Surucci, M.D

📍 Lincolnwood, IL 60712-3927

Muhammed Mohiuddin, MD

📍 Lincolnwood, IL 60712-4006

North Shore Physicians Group, Llc

📍 Lincolnwood, IL 60712-1705

Julio Mora, MD

📍 Lincolnwood, IL 60712-1705

David Pike, MD

📍 Lincolnwood, IL 60712-1705

Other Healthcare Providers in Lincolnwood

Village Of Lincolnwood

Specialty not listed

Thomas Shao

Pharmacist

Susan Coopersmith, R.D., L.D.N

Specialty not listed

American Home Care Express, Inc.

Specialty not listed

Ana Gavrilovici, M.D

Family Medicine

Sl Lincolnwood Llc

Specialty not listed

Other Internal Medicine Providers in Illinois

Homer Abiad, M.D

NPI: 1871596817📍 Oak Forest

Fadi Shamsham, M.D

NPI: 1942203971📍 Mt. Vernon

Stasia Richter, M.D

NPI: 1508869744📍 Chicago

Vivian Vanroekel, M.D

NPI: 1487657524📍 St Charles

Javier Muniz, D.O

NPI: 1548263668📍 Herrin

Nirmala Shah, M.D

NPI: 1215930128📍 Chicago
View all Internal Medicine providers in Illinois→

People Also Ask

What is John Sia's NPI number?
John Sia's NPI number is 1912958281, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is John Sia's NPI currently active?
Yes, John Sia's NPI status is Active as of the latest CMS NPPES database updates.
What does John Sia specialize in?
John Sia specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does John Sia practice?
John Sia practices in Lincolnwood, IL 60712-3021.
When was John Sia's NPI issued?
John Sia's NPI was issued on May 12, 2006.
What is John Sia's provider type?
John Sia is registered as an Individual Provider under CMS NPI Type 1.