Brian Fellenstein, MD

ActiveIndividual ProviderSpecialty not listed
NPI issued: June 6, 2026

Quick Facts

NPI Number
1083547202
TypeIndividual
StatusActive
SpecialtySpecialty not listed
Taxonomy390200000X — Specialty not listed
Phone
(615) 936-0087
StateTN

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1083547202)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 6, 2026)
Data source: CMS NPPES

Provider Overview

BRIAN FELLENSTEIN, MD is a Healthcare provider based in Nashville, TN who has been registered with CMS since 2026. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1083547202
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateJune 6, 2026

Practice Location

CityNashville
StateTN
ZIP Code37232-0019
Phone(615) 936-0087

Specialties & Licenses

★ Primary
SpecialtySpecialty not listed
Taxonomy Code390200000X
License StateTN

Mailing Address

CityNashville
StateTN
ZIP Code37232-0019
Phone(615) 936-0087
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1083547202 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 1083547202for 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 1083547202 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 Specialty not listed

Specialists in Specialty not listed 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 Specialty not listedproviders →
📊
361,604
Specialty not listed Providers in the US

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People Also Ask

What is Brian Fellenstein's NPI number?
Brian Fellenstein's NPI number is 1083547202, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Brian Fellenstein's NPI currently active?
Yes, Brian Fellenstein's NPI status is Active as of the latest CMS NPPES database updates.
What does Brian Fellenstein specialize in?
Brian Fellenstein specializes in Specialty not listed. The healthcare taxonomy code associated with this specialty is 390200000X.
Where does Brian Fellenstein practice?
Brian Fellenstein practices in Nashville, TN 37232-0019.
When was Brian Fellenstein's NPI issued?
Brian Fellenstein's NPI was issued on June 6, 2026.
What is Brian Fellenstein's provider type?
Brian Fellenstein is registered as an Individual Provider under CMS NPI Type 1.