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

Q: 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.

Q: What is Madelyn Hesslau's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Madelyn Hesslau was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since September 18, 2023

8600 US HIGHWAY 14 STE 212, CRYSTAL LAKE, IL 60012(815) 526-0508 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 4, 2026, May 31, 2026, May 21, 2026 and 4 more (7 updates tracked since 2026).

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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.

NPPES Registry Identity

NPI1285412791

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMADELYN VICTORIA HESSLAUCredential: LCPC

Location Address8600 US HIGHWAY 14 STE 212Crystal Lake, IL 60012-2703

Mailing Address1470 Skyridge Dr Unit 1Crystal Lake, IL 60014-8639 · (815) 861-9424

Phone(815) 526-0508

Sole ProprietorNo

Enumeration DateSeptember 18, 2023

Last NPPES UpdateAugust 4, 20267 updates tracked since enumeration

NPPES CertifiedAugust 4, 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

8600 US HIGHWAY 14 STE 212, Crystal Lake, IL 60012

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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)

8600 US HIGHWAY 14 STE 212
CRYSTAL LAKE, IL 60012

McHenry County (815) 526-0508

ABIDE IN COURAGE COUNSELING, PLLC

Counselor (Mental Health)

8600 US HIGHWAY 14 STE 212
CRYSTAL LAKE, IL 60012

McHenry County (815) 526-0508

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 8600 Us Highway 14 Ste 212, Crystal Lake, IL 60012. The listed phone number is (815) 526-0508.

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 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.