Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Margaret Garay Sullivan, LCPC CADC/ATE MISAII

Professional Counselor in Manteno, IL · enumerated 2009.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1194967786

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Registry record

Entity type Individual (Type 1)

Name Margaret Garay Sullivan

Credential LCPC CADC/ATE MISAII

Sex Female

Practice address Manteno, IL, 60950

Phone (815) 468-3241

Fax (815) 468-5463

Enumeration date Mar 30, 2009

Last updated in NPPES Sep 13, 2016

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 180.002028 (IL) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Margaret Sullivan?

The National Provider Identifier (NPI) for Margaret Sullivan is 1194967786, a Type 1 (individual) record in the CMS NPPES registry.

Where does Margaret Sullivan practice?

The practice location on file with NPPES is in Manteno, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Iroquois Mental Health Center Substance Use Disorder Rehabilitation Clinic/Center · Manteno, IL NPI 1336617869 Gregory Jen Addiction (Substance Use Disorder) Counselor · Manteno, IL NPI 1508336546 Kathleen Lund Addiction (Substance Use Disorder) Counselor · Manteno, IL NPI 1326518366 Reyna Hammerlund Addiction (Substance Use Disorder) Counselor · Manteno, IL NPI 1073083010 Helen Riberdy Addiction (Substance Use Disorder) Counselor · Manteno, IL NPI 1669942413 Brian Finkelstein Addiction (Substance Use Disorder) Counselor · Manteno, IL NPI 1225508062 Julie Weishaar Psychiatric/Mental Health Registered Nurse · Manteno, IL NPI 1881164622 Mary Grant Professional Counselor · Manteno, IL NPI 1689144420

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-13.