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KIRSTEN NICOLE JEFFERSON CADC
NPI 1588528251
Counselor - Addiction (Substance Use Disorder) in Crystal Lake, IL

Active since December 16, 2025
620 N STATE ROUTE 31, CRYSTAL LAKE, IL 60012(815) 261-3450(815) 261-3451 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Kirsten Nicole Jefferson Cadc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KIRSTEN NICOLE JEFFERSON CADC (NPI 1588528251) is an individual addiction (substance use disorder) provider in Crystal Lake, Illinois, licensed in Illinois (CADC-45326) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1588528251
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameKIRSTEN NICOLE JEFFERSONCredential: CADC
Location Address620 N STATE ROUTE 31Crystal Lake, IL 60012-3714
Mailing Address1221 Cardinal DrAlgonquin, IL 60102-2547 · (815) 261-3450 · Fax (815) 261-3451
Phone(815) 261-3450
Fax(815) 261-3451
Sole ProprietorNo
Enumeration DateDecember 16, 2025
NPPES CertifiedDecember 16, 2025
✔ NPI 1588528251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in IL · CADC-45326
620 N STATE ROUTE 31, Crystal Lake, IL 60012
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Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHELLE DJUS BSW, CADC
Counselor (Addiction (Substance Use Disorder))
620 N STATE ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 261-3450
BESNIK VUKAJ LPC
Counselor
620 N STATE ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 261-3450
ASHLEY SCURTE LCSW
Counselor (Addiction (Substance Use Disorder))
620 N STATE ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (855) 786-1978
ERIN FOWLER LCSW, CADC
Social Worker (Clinical)
620 N STATE ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 261-3450
NORTHERN ILLINOIS RECOVERY LLC
Substance Abuse Rehabilitation Facility
620 N STATE ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (484) 432-0113
EVAN JAMES JOYCE CADC
Counselor (Addiction (Substance Use Disorder))
620 N STATE ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (855) 786-1978
MICHAEL GEORGE CONWAY MSW, LSW, CADC
Counselor (Addiction (Substance Use Disorder))
620 N STATE ROUTE 31
CRYSTAL LAKE, IL 60012
McHenry County (815) 261-3450

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kirsten Jefferson's NPI number?

The NPI number for Kirsten Jefferson is 1588528251. It was assigned to this individual provider in the NPPES registry on December 16, 2025.

Where is Kirsten Jefferson located?

Kirsten Jefferson practices at 620 N State Route 31, Crystal Lake, IL 60012. The listed phone number is (815) 261-3450.

What is Kirsten Jefferson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Kirsten Jefferson was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.