Neil Wallen, M.D

InactiveIndividual ProviderAllergy & Immunology
NPI issued: June 16, 2005

Quick Facts

NPI Number
1326043373
TypeIndividual
StatusInactive
SpecialtyAllergy & Immunology
Taxonomy207KA0200X — Allergy & Immunology
Phone
(423) 844-7000
StateTN

NPI Validation Status: Deactivated

✅Valid 10-digit NPI number (1326043373)
❌Active status: Deactivated / Inactive
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 16, 2005)
Data source: CMS NPPES

Provider Overview

NEIL WALLEN, M.D is a Allergy & Immunology provider based in Bristol, TN who has been registered with CMS since 2005. This NPI is currently Deactivated under CMS NPPES registry.

Provider Details

NPI Number1326043373
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusInactive
Enumeration DateJune 16, 2005

Practice Location

CityBristol
StateTN
ZIP Code37620-3310
Phone(423) 844-7000

Specialties & Licenses

★ Primary
SpecialtyAllergy & Immunology
Taxonomy Code207KA0200X
License StateTN

Mailing Address

CityBristol
StateTN
ZIP Code37620-3310
Phone(423) 844-7000
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1326043373 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 1326043373for 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 1326043373 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 Allergy & Immunology

Specialists in Allergy & Immunology 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 Allergy & Immunologyproviders →
📊
1,744
Allergy & Immunology Providers in the US

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People Also Ask

What is Neil Wallen's NPI number?
Neil Wallen's NPI number is 1326043373, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Neil Wallen's NPI currently active?
No, Neil Wallen's NPI status is Inactive as of the latest CMS NPPES database updates.
What does Neil Wallen specialize in?
Neil Wallen specializes in Allergy & Immunology. The healthcare taxonomy code associated with this specialty is 207KA0200X.
Where does Neil Wallen practice?
Neil Wallen practices in Bristol, TN 37620-3310.
When was Neil Wallen's NPI issued?
Neil Wallen's NPI was issued on June 16, 2005.
What is Neil Wallen's provider type?
Neil Wallen is registered as an Individual Provider under CMS NPI Type 1.