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LYNN MARIE HAMSEN MA, LCPC
NPI 1174646459
Counselor - Addiction (Substance Use Disorder) in Lake In The Hills, IL

Active since April 09, 2007PECOS Enrolled
241 WEDGEWOOD CIR, LAKE IN THE HILLS, IL 60156(847) 659-1770(847) 659-1772 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Lynn Marie Hamsen Ma, Lcpc NPPES

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

LYNN MARIE HAMSEN MA, LCPC (NPI 1174646459) is an individual addiction (substance use disorder) provider in Lake In The Hills, Illinois, licensed in Illinois (15079CMADC) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1976).

NPPES Registry Identity

NPI1174646459
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameLYNN MARIE HAMSENCredential: MA, LCPC
Location Address241 WEDGEWOOD CIRLake In The Hills, IL 60156-6271
Mailing Address241 Wedgewood CirLake In The Hills, IL 60156-6271 · (847) 659-1770 · Fax (847) 659-1772
Phone(847) 659-1770
Fax(847) 659-1772
Sole ProprietorNo
Medical School CMSOtherGraduated 1976
Enumeration DateApril 9, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1174646459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in IL · 15079CMADC
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
241 WEDGEWOOD CIR, Lake In The Hills, IL 60156
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lynn Marie Hamsen Ma, Lcpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3072560424
PECOS Enrollment IDI20240628001353
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES

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

MS. VICTORIA LEE GESINGER LCPC
Counselor (Professional)
241 WEDGEWOOD CIR
LAKE IN THE HILLS, IL 60156
McHenry County (847) 659-1770

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 Lynn Marie Hamsen's NPI number?

The NPI number for Lynn Marie Hamsen is 1174646459. It was assigned to this individual provider in the NPPES registry on April 9, 2007.

Where is Lynn Marie Hamsen located?

Lynn Marie Hamsen practices at 241 Wedgewood Cir, Lake In The Hills, IL 60156. The listed phone number is (847) 659-1770.

What is Lynn Marie Hamsen's specialty?

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

Is Lynn Marie Hamsen enrolled in Medicare?

Yes. Lynn Marie Hamsen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lynn Marie Hamsen was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.