Chong Ahn, MD

ActiveIndividual ProviderInternal Medicine
NPI issued: August 22, 2005

Quick Facts

NPI Number
1871585216
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(847) 253-5985
StateIL

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1871585216)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (August 22, 2005)
Data source: CMS NPPES

Provider Overview

CHONG AHN, MD is a Internal Medicine provider based in Arlington Heights, IL who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1871585216
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateAugust 22, 2005

Practice Location

CityArlington Heights
StateIL
ZIP Code60004
Phone(847) 253-5985

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateIL

Mailing Address

CityArlington Heights
StateIL
ZIP Code60004
Phone(847) 253-5985
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1871585216 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 1871585216for 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 1871585216 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 Chong Ahn's NPI number?
Chong Ahn's NPI number is 1871585216, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Chong Ahn's NPI currently active?
Yes, Chong Ahn's NPI status is Active as of the latest CMS NPPES database updates.
What does Chong Ahn specialize in?
Chong Ahn specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Chong Ahn practice?
Chong Ahn practices in Arlington Heights, IL 60004.
When was Chong Ahn's NPI issued?
Chong Ahn's NPI was issued on August 22, 2005.
What is Chong Ahn's provider type?
Chong Ahn is registered as an Individual Provider under CMS NPI Type 1.