NPPES file of Aug 9, 2026

Marc Genson, LCPC

Professional Counselor · Westmont, IL

Marc Genson, LCPC is a professional counselor with a practice address in Westmont, Illinois, and NPI 1437547858, issued on Jan 7, 2015. Check the license (Illinois 180009487, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1437547858
Name
Marc Genson
Credential
LCPC
Primary taxonomy
Professional Counselor 101YP2500X
License number
180009487 IL
Self-reported in NPPES; status is on the state search
Practice location
700 E Ogden Ave Ste 304, Westmont, IL 60559
Phone
(847) 232-4535
Enumerated
Jan 7, 2015
Record last updated
Jul 10, 2026
Medicare enrollment
Enrolled (PECOS I20240227000443); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
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8 nearest professional counselor records → All 9,508 in Illinois → Look up another NPI →

Also registered at 700 E Ogden Ave Ste 304

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

  1. Megan Daniels, L.ACAcupuncturist1528747052
  2. Jennifer KleinMental Health Counselor1588495170
  3. Annmarie Mendez, MACounselor1861252330
  4. Jacqueline Stone, MCATMental Health Counselor1356172019

Verify Marc Genson 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 180009487    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.

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Bills Medicare through one group practice

  1. Serene HealthTinley Park, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marc Genson among 9,508 professional counselor records in Illinois

Marc Genson, LCPC is one of 9,508 professional counselor records with a practice address in Illinois. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 38% of them.

  • NPI issued2015 · 38% of these records are older, 57% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated2012 · median 2012 among the 1,382 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 professional counselor records list a practice address in Westmont

They are 63 of the 814 NPPES records with a practice address in Westmont, and 9,508 professional counselor records in Illinois.

All 9,508 in Illinois → Every provider in Westmont → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Stephanie Adamson, MS, LCPCWestmont, IL 605591124391255
  2. Joseph ChaeWestmont, IL 605591548760416
  3. Marianne Cotton, MA, LCPCWestmont, IL 605591487705133
  4. Laura Cottrell, LCPC, ATRWestmont, IL 605591902172182
  5. Emily Esquivel, LCPCWestmont, IL 605591023589033
  6. Emily Gibson, MA, LCPC, NCCWestmont, IL 605591902264344
  7. Kristin Jacobs, MA, LCPCWestmont, IL 605591760756571
  8. Julie McDevitt, LCPCWestmont, IL 605591710327788

Common questions

What is Marc Genson, LCPC's NPI number?

Marc Genson, LCPC's National Provider Identifier (NPI) is 1437547858, issued on Jan 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Marc Genson, LCPC located?

The NPPES record lists a practice address at 700 E Ogden Ave Ste 304, Westmont, IL, 60559. Phone: (847) 232-4535. Providers update this record themselves, so call before visiting.

How can I verify Marc Genson, LCPC's license?

NPPES lists Illinois license number 180009487, 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. Medicare files from data.cms.gov. 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.