Jason Hatjioannou, MD

ActiveIndividual ProviderInternal Medicine
NPI issued: June 15, 2005

Quick Facts

NPI Number
1740285923
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(423) 913-1423
StateTN

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1740285923)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 15, 2005)
Data source: CMS NPPES

Provider Overview

JASON HATJIOANNOU, MD is a Internal Medicine provider based in Johnson City, TN who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1740285923
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateJune 15, 2005

Practice Location

CityJohnson City
StateTN
ZIP Code37615-4590
Phone(423) 913-1423

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateTN

Mailing Address

CityJohnson City
StateTN
ZIP Code37615-4590
Phone(423) 913-1423
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1740285923 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 1740285923for 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 1740285923 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 Johnson City

Kevin Sweet, MD

📍 Johnson City, TN 37604-2364

Randy Hoover, MD

📍 Johnson City, TN 37604-2364

David Moulton, MD

📍 Johnson City, TN 37604-1949

Rachel Monderer, MD

📍 Johnson City, TN 37604-2364

Bryan Nerren, M.D

📍 Johnson City, TN 37604-2364

Mark Williams, MD

📍 Johnson City, TN 37604-2364

Other Healthcare Providers in Johnson City

Steve Peterson, M.D

General Surgery

George Winton, MD

Dermatology

Robert Clemons, M.D

Dermatology

Donald Clemons, M.D

Dermatology

Paul Benson, M.D

Dermatology

Melissa Taylor, PA-C

Physician Assistant

Other Internal Medicine Providers in Tennessee

David Ross, MD

NPI: 1073516001📍 Dickson

Ramon Ungab, M.D

NPI: 1053314104📍 Bartlett

Charlotte Deflumere, M.D

NPI: 1457354599📍 Memphis

Christopher Klugewicz, M.D

NPI: 1871596999📍 Cookeville

Henry Enyenihi, MD

NPI: 1992708002📍 Arlington

Samuel Verzosa, MD

NPI: 1730182882📍 Bartlett
View all Internal Medicine providers in Tennessee→

People Also Ask

What is Jason Hatjioannou's NPI number?
Jason Hatjioannou's NPI number is 1740285923, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Jason Hatjioannou's NPI currently active?
Yes, Jason Hatjioannou's NPI status is Active as of the latest CMS NPPES database updates.
What does Jason Hatjioannou specialize in?
Jason Hatjioannou specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Jason Hatjioannou practice?
Jason Hatjioannou practices in Johnson City, TN 37615-4590.
When was Jason Hatjioannou's NPI issued?
Jason Hatjioannou's NPI was issued on June 15, 2005.
What is Jason Hatjioannou's provider type?
Jason Hatjioannou is registered as an Individual Provider under CMS NPI Type 1.