Oana Olaru, MD

ActiveIndividual ProviderInternal Medicine
NPI issued: September 7, 2005

Quick Facts

NPI Number
1669466447
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(630) 527-3000
StateIL

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1669466447)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (September 7, 2005)
Data source: CMS NPPES

Provider Overview

OANA OLARU, MD is a Internal Medicine provider based in Naperville, IL who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1669466447
Provider TypeIndividual Provider
GenderFemale
CredentialMD
StatusActive
Enumeration DateSeptember 7, 2005

Practice Location

CityNaperville
StateIL
ZIP Code60540-7430
Phone(630) 527-3000

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateIL

Mailing Address

CityNaperville
StateIL
ZIP Code60540-7430
Phone(630) 527-3000
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1669466447 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 1669466447for 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 1669466447 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 Oana Olaru's NPI number?
Oana Olaru's NPI number is 1669466447, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Oana Olaru's NPI currently active?
Yes, Oana Olaru's NPI status is Active as of the latest CMS NPPES database updates.
What does Oana Olaru specialize in?
Oana Olaru specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Oana Olaru practice?
Oana Olaru practices in Naperville, IL 60540-7430.
When was Oana Olaru's NPI issued?
Oana Olaru's NPI was issued on September 7, 2005.
What is Oana Olaru's provider type?
Oana Olaru is registered as an Individual Provider under CMS NPI Type 1.