Janet Barczyk, M.D

NPI: 1801884101

Janet Barczyk, M.D

Q: What is Janet Barczyk's NPI number?

Janet Barczyk's NPI number is 1801884101, a unique 10-digit identifier issued by CMS.

Q: What does Janet Barczyk specialize in?

Janet Barczyk specializes in Internal Medicine, taxonomy code 207R00000X.

Q: Where does Janet Barczyk practice?

Janet Barczyk practices in Des Plaines, IL 60016-5315.

Q: When was Janet Barczyk's NPI issued?

Janet Barczyk's NPI was issued on October 11, 2005.

Q: What is Janet Barczyk's provider type?

Janet Barczyk is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderInternal Medicine

NPI issued: October 11, 2005

Quick Facts

NPI Number

1801884101

TypeIndividual

StatusActive

SpecialtyInternal Medicine

Taxonomy207R00000X — Internal Medicine

Phone

(847) 635-5000

StateIL

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1801884101)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (October 11, 2005)

Data source: CMS NPPES

Provider Overview

JANET BARCZYK, M.D is a Internal Medicine provider based in Des Plaines, IL who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1801884101

Provider TypeIndividual Provider

GenderFemale

CredentialM.D

StatusActive

Enumeration DateOctober 11, 2005

Practice Location

CityDes Plaines

StateIL

ZIP Code60016-5315

Phone(847) 635-5000

Specialties & Licenses

★ Primary

SpecialtyInternal Medicine

Taxonomy Code207R00000X

License StateIL

Mailing Address

CityDes Plaines

StateIL

ZIP Code60016-5315

Phone(847) 635-5000

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1801884101 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 1801884101for 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 1801884101 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