Joel Zaretzky, M.D

ActiveIndividual ProviderInternal Medicine
NPI issued: October 3, 2005

Quick Facts

NPI Number
1285621433
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(203) 735-5444
StateCT

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1285621433)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (October 3, 2005)
Data source: CMS NPPES

Provider Overview

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

Provider Details

NPI Number1285621433
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusActive
Enumeration DateOctober 3, 2005

Practice Location

CityAnsonia
StateCT
ZIP Code06401-1145
Phone(203) 735-5444

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateCT

Mailing Address

CityAnsonia
StateCT
ZIP Code06401-1145
Phone(203) 735-5444
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1285621433 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 1285621433for 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 1285621433 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 Joel Zaretzky's NPI number?
Joel Zaretzky's NPI number is 1285621433, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Joel Zaretzky's NPI currently active?
Yes, Joel Zaretzky's NPI status is Active as of the latest CMS NPPES database updates.
What does Joel Zaretzky specialize in?
Joel Zaretzky specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Joel Zaretzky practice?
Joel Zaretzky practices in Ansonia, CT 06401-1145.
When was Joel Zaretzky's NPI issued?
Joel Zaretzky's NPI was issued on October 3, 2005.
What is Joel Zaretzky's provider type?
Joel Zaretzky is registered as an Individual Provider under CMS NPI Type 1.