NPPES file of Aug 9, 2026

Nicholas Janowski, MS, CGC

Genetic Counselor (M.S.) · Orland Park, IL

Nicholas Janowski, MS, CGC is a genetic counselor (m.s.) with a practice address in Orland Park, Illinois, and NPI 1376379396, issued on Sep 9, 2024. Check the license (Illinois 246.000838, 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
1376379396
Name
Nicholas Janowski
Credential
MS, CGC
Primary taxonomy
Genetic Counselor (M.S.) 170300000X
License numbers
246.000838 IL
1442-61 WI
Self-reported in NPPES; status is on the state search
Practice location
15300 West Ave Ste 100A, Orland Park, IL 60462
Phone
(708) 226-2318
Enumerated
Sep 9, 2024
Record last updated
Nov 20, 2025
Fax
(708) 226-2319
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest genetic counselor (m.s.) records → All 271 in Illinois → Look up another NPI →

Also registered at 15300 West Ave Ste 100A

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

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  4. Tracy Mallory, PA-CPhysician Assistant1083281653
  5. Cathleen McGovern, DOHospice and Palliative Medicine (Emergency Medicine) Physician1609869130
  6. Samantha Piazzolla, APRN, CNPNurse Practitioner1043067028

Verify Nicholas Janowski 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 246.000838    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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Nicholas Janowski among 271 genetic counselor (m.s.) records in Illinois

Nicholas Janowski, MS, CGC is one of 271 genetic counselor (m.s.) records with a practice address in Illinois. 0% 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 2024, is newer than 84% of them.

  • NPI issued2024 · 84% of these records are older, 10% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 170300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Genetic Counselor (M.S.) providers in Illinois

There are 271 genetic counselor (m.s.) records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 271 in Illinois → Every provider in Orland Park → Genetic Counselor (M.S.) nationwide →

The 8 genetic counselor (m.s.) records with the nearest ZIP codes

  1. Erica Sturm, CGCOrland Park, IL 604621609964527
  2. Cristina Ruiz, M.S.Orland Park, IL 604671760667273
  3. Jessica Dowling, MS, CGCOak Lawn, IL 604531851152466
  4. Lindsey LangOak Lawn, IL 604531942133772
  5. Jason Murphy, LCGCOak Lawn, IL 604531326684580
  6. Deborah Oleskowicz, MS, CGCOak Lawn, IL 604531184884215
  7. Divya Ramachandra, MSOak Lawn, IL 604531457879512
  8. Janine Rosenberg, M.S., C.G.C.Oak Lawn, IL 604531003185869

Common questions

What is Nicholas Janowski, MS, CGC's NPI number?

Nicholas Janowski, MS, CGC's National Provider Identifier (NPI) is 1376379396, issued on Sep 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Janowski, MS, CGC located?

The NPPES record lists a practice address at 15300 West Ave Ste 100A, Orland Park, IL, 60462. Phone: (708) 226-2318. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Janowski, MS, CGC's license?

NPPES lists Illinois license number 246.000838, 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.