Karen O'brien, MSW, LCSW

NPI: 1326135393

Karen O'brien, MSW, LCSW

Q: What is Karen O'brien's NPI number?

Karen O'brien's NPI number is 1326135393, a unique 10-digit identifier issued by CMS.

Q: What does Karen O'brien specialize in?

Karen O'brien specializes in Mental Health Counselor, taxonomy code 101YM0800X.

Q: Where does Karen O'brien practice?

Karen O'brien practices in Batavia, IL 60510-2921.

Q: When was Karen O'brien's NPI issued?

Karen O'brien's NPI was issued on October 9, 2006.

Q: What is Karen O'brien's provider type?

Karen O'brien is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderMental Health Counselor

NPI issued: October 9, 2006

Quick Facts

NPI Number

1326135393

TypeIndividual

StatusActive

SpecialtyMental Health Counselor

Taxonomy101YM0800X — Mental Health Counselor

Phone

(630) 761-0355

StateIL

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1326135393)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (October 9, 2006)

Data source: CMS NPPES

Provider Overview

KAREN O'BRIEN, MSW, LCSW is a Mental Health Counselor provider based in Batavia, IL who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1326135393

Provider TypeIndividual Provider

GenderFemale

CredentialMSW, LCSW

StatusActive

Enumeration DateOctober 9, 2006

Practice Location

CityBatavia

StateIL

ZIP Code60510-2921

Phone(630) 761-0355

Specialties & Licenses

★ Primary

SpecialtyMental Health Counselor

Taxonomy Code101YM0800X

License StateIL

Mailing Address

CityBatavia

StateIL

ZIP Code60510-2921

Phone(630) 761-0355

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1326135393 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 1326135393for 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 1326135393 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 Mental Health Counselor

Mental Health Counselors diagnose and treat mental and emotional disorders, helping clients cope with life challenges, anxiety, depression, relationship issues, and overall mental wellness.

Browse all Mental Health Counselorproviders →

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