Istvan Felker, DDS

InactiveIndividual ProviderDentistry
NPI issued: August 30, 2005

Quick Facts

NPI Number
1215920715
TypeIndividual
StatusInactive
SpecialtyDentistry
Taxonomy122300000X — Dentistry
Phone
(530) 251-5000
StateCA

NPI Validation Status: Deactivated

✅Valid 10-digit NPI number (1215920715)
❌Active status: Deactivated / Inactive
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (August 30, 2005)
Data source: CMS NPPES

Provider Overview

ISTVAN FELKER, DDS is a Dentistry provider based in Susanville, CA who has been registered with CMS since 2005. This NPI is currently Deactivated under CMS NPPES registry.

Provider Details

NPI Number1215920715
Provider TypeIndividual Provider
GenderMale
CredentialDDS
StatusInactive
Enumeration DateAugust 30, 2005

Practice Location

CitySusanville
StateCA
ZIP Code96130-6100
Phone(530) 251-5000

Specialties & Licenses

★ Primary
SpecialtyDentistry
Taxonomy Code122300000X
License StateCA

Mailing Address

CitySusanville
StateCA
ZIP Code96130-6100
Phone(530) 251-5000
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1215920715 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 1215920715for 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 1215920715 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 Dentistry

Specialists in Dentistry 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 Dentistryproviders →
📊
125,053
Dentistry Providers in the US

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People Also Ask

What is Istvan Felker's NPI number?
Istvan Felker's NPI number is 1215920715, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Istvan Felker's NPI currently active?
No, Istvan Felker's NPI status is Inactive as of the latest CMS NPPES database updates.
What does Istvan Felker specialize in?
Istvan Felker specializes in Dentistry. The healthcare taxonomy code associated with this specialty is 122300000X.
Where does Istvan Felker practice?
Istvan Felker practices in Susanville, CA 96130-6100.
When was Istvan Felker's NPI issued?
Istvan Felker's NPI was issued on August 30, 2005.
What is Istvan Felker's provider type?
Istvan Felker is registered as an Individual Provider under CMS NPI Type 1.