NPPES file of Aug 9, 2026

Lynn Marie Hamsen, MA, LCPC

Addiction (Substance Use Disorder) Counselor · Lake In The Hills, IL

Lynn Marie Hamsen, MA, LCPC is an addiction (substance use disorder) counselor with a practice address in Lake In The Hills, Illinois, and NPI 1174646459, issued on Apr 9, 2007. Check the license (Illinois 15079CMADC, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174646459
Name
Lynn Marie Hamsen
Credential
MA, LCPC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
15079CMADC IL
Self-reported in NPPES; status is on the state search
Practice location
241 Wedgewood Cir, Lake In The Hills, IL 60156
Phone
(847) 659-1770
Enumerated
Apr 9, 2007
Record last updated
Sep 11, 2025
Fax
(847) 659-1772
Medicare enrollment
Enrolled (PECOS I20240628001353); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest addiction (substance use disorder) counselor records → All 1,195 in Illinois → Look up another NPI →

Also registered at 241 Wedgewood Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Victoria Gesinger, LCPCProfessional Counselor1295848240

Verify Lynn Marie Hamsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 15079CMADC    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Lynn Marie Hamsen among 1,195 addiction (substance use disorder) counselor records in Illinois

Lynn Marie Hamsen, MA, LCPC is one of 1,195 addiction (substance use disorder) counselor records with a practice address in Illinois. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 5% of them.

  • NPI issued2007 · 5% of these records are older, 87% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated1976 · median 2011 among the 32 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in Illinois

There are 1,195 addiction (substance use disorder) counselor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,195 in Illinois → Every provider in Lake In The Hills → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Robert Oconnor, CADC , PCGCBroadview, IL 601551629316534
  2. Philip Schneeberger, CADCBroadview, IL 601551154669059
  3. Betty Thomas, CADCBroadview, IL 601551699864017
  4. Melissa HernandezWestchester, IL 601541811479090
  5. Mark JohnsonWestchester, IL 601541740761881
  6. Anjali KhannaWestchester, IL 601541861974941
  7. Jacqueline MorguczWestchester, IL 601541710493069
  8. Katelyn PrateWestchester, IL 601541780229666

Common questions

What is Lynn Marie Hamsen, MA, LCPC's NPI number?

Lynn Marie Hamsen, MA, LCPC's National Provider Identifier (NPI) is 1174646459, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lynn Marie Hamsen, MA, LCPC located?

The NPPES record lists a practice address at 241 Wedgewood Cir, Lake In The Hills, IL, 60156. Phone: (847) 659-1770. Providers update this record themselves, so call before visiting.

How can I verify Lynn Marie Hamsen, MA, LCPC's license?

NPPES lists Illinois license number 15079CMADC, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.