Jonathan Rosen, M.D

NPI: 1821084419

Jonathan Rosen, M.D

Q: What is Jonathan Rosen's NPI number?

Jonathan Rosen's NPI number is 1821084419, a unique 10-digit identifier issued by CMS.

Q: What does Jonathan Rosen specialize in?

Jonathan Rosen specializes in Cardiology, taxonomy code 207RC0200X.

Q: Where does Jonathan Rosen practice?

Jonathan Rosen practices in Danbury, CT 06810-6099.

Q: When was Jonathan Rosen's NPI issued?

Jonathan Rosen's NPI was issued on September 20, 2005.

Q: What is Jonathan Rosen's provider type?

Jonathan Rosen is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderCardiology

NPI issued: September 20, 2005

Quick Facts

NPI Number

1821084419

TypeIndividual

StatusActive

SpecialtyCardiology

Taxonomy207RC0200X — Cardiology

Phone

(203) 739-6341

StateCT

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1821084419)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (September 20, 2005)

Data source: CMS NPPES

Provider Overview

JONATHAN ROSEN, M.D is a Cardiology provider based in Danbury, CT who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1821084419

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateSeptember 20, 2005

Practice Location

CityDanbury

StateCT

ZIP Code06810-6099

Phone(203) 739-6341

Specialties & Licenses

★ Primary

SpecialtyCardiology

Taxonomy Code207RC0200X

License StateCT

Mailing Address

CityDanbury

StateCT

ZIP Code06810-6099

Phone(203) 739-6341

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1821084419 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 1821084419for 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 1821084419 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 Cardiology

Cardiologists specialize in the diagnosis, medical management, and prevention of diseases affecting the heart, blood vessels, and cardiovascular system.

Browse all Cardiologyproviders →

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