John Ioannou, M.D

ActiveIndividual ProviderNephrology
NPI issued: June 6, 2006

Quick Facts

NPI Number
1851330328
TypeIndividual
StatusActive
SpecialtyNephrology
Taxonomy207RN0300X — Nephrology
Phone
(516) 764-7070
StateNY

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1851330328)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 6, 2006)
Data source: CMS NPPES

Provider Overview

JOHN IOANNOU, M.D is a Nephrology provider based in Rockville Centre, NY who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1851330328
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusActive
Enumeration DateJune 6, 2006

Practice Location

CityRockville Centre
StateNY
ZIP Code11570-5254
Phone(516) 764-7070

Specialties & Licenses

★ Primary
SpecialtyNephrology
Taxonomy Code207RN0300X
License StateNY

Mailing Address

CityRockville Centre
StateNY
ZIP Code11570-5254
Phone(516) 764-7070
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1851330328 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 1851330328for 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 1851330328 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 Nephrology

Specialists in Nephrology provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

Browse all Nephrologyproviders →
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14,229
Nephrology Providers in the US

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People Also Ask

What is John Ioannou's NPI number?
John Ioannou's NPI number is 1851330328, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is John Ioannou's NPI currently active?
Yes, John Ioannou's NPI status is Active as of the latest CMS NPPES database updates.
What does John Ioannou specialize in?
John Ioannou specializes in Nephrology. The healthcare taxonomy code associated with this specialty is 207RN0300X.
Where does John Ioannou practice?
John Ioannou practices in Rockville Centre, NY 11570-5254.
When was John Ioannou's NPI issued?
John Ioannou's NPI was issued on June 6, 2006.
What is John Ioannou's provider type?
John Ioannou is registered as an Individual Provider under CMS NPI Type 1.