Rebecca Warkol, MD

NPI: 1184820110

Rebecca Warkol, MD

Q: What is Rebecca Warkol's NPI number?

Rebecca Warkol's NPI number is 1184820110, a unique 10-digit identifier issued by CMS.

Q: What does Rebecca Warkol specialize in?

Rebecca Warkol specializes in Internal Medicine, taxonomy code 207R00000X.

Q: Where does Rebecca Warkol practice?

Rebecca Warkol practices in Old Greenwich, CT 06870-1642.

Q: When was Rebecca Warkol's NPI issued?

Rebecca Warkol's NPI was issued on June 26, 2007.

Q: What is Rebecca Warkol's provider type?

Rebecca Warkol is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderInternal Medicine

NPI issued: June 26, 2007

Quick Facts

NPI Number

1184820110

TypeIndividual

StatusActive

SpecialtyInternal Medicine

Taxonomy207R00000X — Internal Medicine

Phone

(203) 637-5406

StateCT

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1184820110)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (June 26, 2007)

Data source: CMS NPPES

Provider Overview

REBECCA WARKOL, MD is a Internal Medicine provider based in Old Greenwich, CT who has been registered with CMS since 2007. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1184820110

Provider TypeIndividual Provider

GenderFemale

CredentialMD

StatusActive

Enumeration DateJune 26, 2007

Practice Location

CityOld Greenwich

StateCT

ZIP Code06870-1642

Phone(203) 637-5406

Specialties & Licenses

★ Primary

SpecialtyInternal Medicine

Taxonomy Code207R00000X

License StateCT

Mailing Address

CityOld Greenwich

StateCT

ZIP Code06870-1642

Phone(203) 637-5406

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1184820110 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 1184820110for 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 1184820110 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 →

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Internal Medicine Providers in the US