Irwin Feintzeig, M.D

ActiveIndividual ProviderInternal Medicine
NPI issued: July 14, 2005

Quick Facts

NPI Number
1902805773
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(203) 335-0195
StateCT

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1902805773)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (July 14, 2005)
Data source: CMS NPPES

Provider Overview

IRWIN FEINTZEIG, M.D is a Internal Medicine provider based in Trumbull, CT who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1902805773
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusActive
Enumeration DateJuly 14, 2005

Practice Location

CityTrumbull
StateCT
ZIP Code06611-4763
Phone(203) 335-0195

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateCT

Mailing Address

CityTrumbull
StateCT
ZIP Code06611-4763
Phone(203) 335-0195
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1902805773 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 1902805773for 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 1902805773 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

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People Also Ask

What is Irwin Feintzeig's NPI number?
Irwin Feintzeig's NPI number is 1902805773, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Irwin Feintzeig's NPI currently active?
Yes, Irwin Feintzeig's NPI status is Active as of the latest CMS NPPES database updates.
What does Irwin Feintzeig specialize in?
Irwin Feintzeig specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Irwin Feintzeig practice?
Irwin Feintzeig practices in Trumbull, CT 06611-4763.
When was Irwin Feintzeig's NPI issued?
Irwin Feintzeig's NPI was issued on July 14, 2005.
What is Irwin Feintzeig's provider type?
Irwin Feintzeig is registered as an Individual Provider under CMS NPI Type 1.