1. Home
  2. Directory
  3. Illinois
  4. Crystal Lake
  5. Counselor
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MADELYN VICTORIA HESSLAU LCPC
NPI 1285412791
Counselor - Mental Health in Crystal Lake, IL

Active since September 18, 2023
67 E WOODSTOCK ST UNIT B, CRYSTAL LAKE, IL 60014(815) 893-9873 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 24, 2026, Aug 4, 2026, May 31, 2026 and 5 more (8 updates tracked since 2026).

About Madelyn Victoria Hesslau Lcpc NPPES

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

MADELYN VICTORIA HESSLAU LCPC (NPI 1285412791) is an individual mental health provider in Crystal Lake, Illinois, licensed in Illinois (180017473) and active in the NPI registry since September 2023. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1285412791
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMADELYN VICTORIA HESSLAUCredential: LCPC
Location Address67 E WOODSTOCK ST UNIT BCrystal Lake, IL 60014-4364
Mailing Address1470 Skyridge Dr Unit 1Crystal Lake, IL 60014-8639 · (815) 861-9424
Phone(815) 893-9873
Sole ProprietorNo
Enumeration DateSeptember 18, 2023
Last NPPES UpdateAugust 24, 20268 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
✔ NPI 1285412791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in IL · 180017473
67 E WOODSTOCK ST UNIT B, Crystal Lake, IL 60014
Open in Google Maps ↗

Secondary Practice Locations 2

Location 18600 US Highway 14 Ste 110Crystal Lake, IL 60012-2700 · Phone (815) 861-9424
Location 28600 US Highway 14 Ste 212Crystal Lake, IL 60012-2703 · Phone (815) 526-0508

Other Providers at the Same Location NPPES 2

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

RYAN HESSLAU LCPC
Counselor (Mental Health)
67 E WOODSTOCK ST UNIT B
CRYSTAL LAKE, IL 60014
McHenry County (815) 893-9873
ABIDE IN COURAGE COUNSELING, PLLC
Counselor (Mental Health)
67 E WOODSTOCK ST UNIT B
CRYSTAL LAKE, IL 60014
McHenry County (815) 893-9873

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 Madelyn Hesslau's NPI number?

The NPI number for Madelyn Hesslau is 1285412791. It was assigned to this individual provider in the NPPES registry on September 18, 2023.

Where is Madelyn Hesslau located?

Madelyn Hesslau practices at 67 E Woodstock St Unit B, Crystal Lake, IL 60014. The listed phone number is (815) 893-9873.

What is Madelyn Hesslau's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Madelyn Hesslau was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.