Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Korinne Pfeifer, MA

Professional Counselor in Mchenry, IL · enumerated 2023.

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

National Provider Identifier

1396510657

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Registry record

Entity type Individual (Type 1)

Name Korinne Pfeifer

Credential MA

Sex Female

Practice address 5400 W Elm St Ste 120, Mchenry, IL, 60050

Phone (815) 271-5645

Enumeration date Nov 16, 2023

Last updated in NPPES Nov 16, 2023

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Korinne Pfeifer practice?

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

What is the NPI number for Korinne Pfeifer?

The National Provider Identifier (NPI) for Korinne Pfeifer is 1396510657, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Jessica Davis Behavior Analyst · Mchenry, IL NPI 1346844784 Jaclyn Monteleone Social Worker · Mchenry, IL NPI 1326813098 Juliayn Rosendahl Professional Counselor · Mchenry, IL NPI 1700688876 Tania Fernandez Clinical Social Worker · Mchenry, IL NPI 1215859806 Carriann Jimenez Registered Nurse · Mchenry, IL NPI 1073200150

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-16.