NPPES file of Aug 9, 2026

Denise A. Schalk, APRN, CNP

Nurse Practitioner · Orland Park, IL

Denise A. Schalk, APRN, CNP is a nurse practitioner with a practice address in Orland Park, Illinois, and NPI 1962704338, issued on Nov 17, 2010. Check the license (Illinois 209007420, 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
1962704338
Name
Denise A. Schalk
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209007420 IL
Self-reported in NPPES; status is on the state search
Practice location
15300 West Ave Ste 108, Orland Park, IL 60462
Phone
(708) 226-2318
Enumerated
Nov 17, 2010
Record last updated
Jun 24, 2025
Fax
(708) 226-2319
Medicare enrollment
Enrolled (PECOS I20110314000821); accepts 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.
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8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 15300 West Ave Ste 108

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

  1. Yaseen Alkaddoumi, M.D.Hematology & Oncology Physician1548668148
  2. Chad BarnesSurgical Oncology Physician1124461280
  3. Regina Chorley, APRN, CNPNurse Practitioner1528083342
  4. Melissa Gergel, MPAS, PA-CPhysician Assistant1972134187
  5. Lauren Gesell, APRN, CNPNurse Practitioner1083210678
  6. Amy Greene, LCSWClinical Social Worker1497489520

Verify Denise A. Schalk 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 209007420    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. Northwestern Medical Faculty FoundationLake Forest, IL

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

Denise A. Schalk among 4,892 nurse practitioner records in Illinois

Denise A. Schalk, APRN, CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 18% of them.

  • NPI issued2010 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2008 · median 2018 among the 3,389 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 nurse practitioner records list a practice address in Orland Park

They are 45 of the 1,925 NPPES records with a practice address in Orland Park, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Orland Park → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Cheryl Boss, ANP-CNPOrland Park, IL 604621760436109
  2. Raquel Brillante, CNPOrland Park, IL 604621053320697
  3. Janet Burda, APRN, CNSOrland Park, IL 604621962827881
  4. Regina Chorley, APRN, CNPOrland Park, IL 604621528083342
  5. Holly Clark, N.P.Orland Park, IL 604621205823093
  6. Maki Cronin, APRN, CNPOrland Park, IL 604621558899377
  7. Carol Ingrisano, NPOrland Park, IL 604621205983996
  8. Mary Merlo, APRN, CNPOrland Park, IL 604621962892232

Common questions

What is Denise A. Schalk, APRN, CNP's NPI number?

Denise A. Schalk, APRN, CNP's National Provider Identifier (NPI) is 1962704338, issued on Nov 17, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Denise A. Schalk, APRN, CNP located?

The NPPES record lists a practice address at 15300 West Ave Ste 108, Orland Park, IL, 60462. Phone: (708) 226-2318. Providers update this record themselves, so call before visiting.

How can I verify Denise A. Schalk, APRN, CNP's license?

NPPES lists Illinois license number 209007420, 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.