NPPES file of Aug 9, 2026

Theresa M. Wojciak, APRN, CNP

Nurse Practitioner · Lake Forest, IL

Theresa M. Wojciak, APRN, CNP is a nurse practitioner with a practice address in Lake Forest, Illinois, and NPI 1033666789, issued on Sep 9, 2016. Check the license (Illinois 209014865, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033666789
Name
Theresa M. Wojciak
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209014865 IL
Self-reported in NPPES; status is on the state search
Practice location
1000 N Westmoreland RD # Level1, Lake Forest, IL 60045
Phone
(847) 535-7647
Enumerated
Sep 9, 2016
Record last updated
Dec 2, 2024
Fax
(847) 535-8109
Medicare enrollment
Enrolled (PECOS I20161129001598); 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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Also registered at 1000 N Westmoreland RD # Level1

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

  1. John Anderson, PA-CPhysician Assistant1275236895
  2. Mariam Anis, M.D.Pulmonary Disease Physician1013274349
  3. Natalie Autenzio, APRN, CNPNurse Practitioner1144986571
  4. Amina BashaEndocrinology, Diabetes & Metabolism Physician1588195168
  5. Alyssa Brown, DNP, AGACNP-BCNurse Practitioner1497475594
  6. Madeline Ellis, DNP, AG-ACNP-BCNurse Practitioner1104653997

Verify Theresa M. Wojciak 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 209014865
    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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14% more Medicare Part D claims than the average nurse practitioner in 2024

1,267 Medicare Part D claims for 304 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.

  1. Theresa Wojciak1,267
  2. Specialty average1,109

Most prescribed

  1. Ozempic124 claims
  2. Lantus Solostar111 claims
  3. Mounjaro88 claims
  4. Jardiance87 claims
  5. Humalog Kwikpen U-10058 claims
  6. Glipizide55 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $24.49

1 payment: food and beverage; the largest payer was Xeris Pharmaceuticals, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Theresa Wojciak$24.49
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationGrayslake, IL

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

Theresa M. Wojciak among 4,892 nurse practitioner records in Illinois

Theresa M. Wojciak, 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 2016, is newer than 36% of them.

  • NPI issued2016 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2018 among the 3,389 with a school on file
  • Record last updated2024 · 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).

40 nurse practitioner records list a practice address in Lake Forest

They are 40 of the 821 NPPES records with a practice address in Lake Forest, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jennifer Cote, APN, FNPLake Forest, IL 600451609235381
  2. Nancy Doherty, NPLake Forest, IL 600451306815006
  3. Kelly Forster Ivy, CNM, WHNP-BCLake Forest, IL 600451649514316
  4. Brittany FrenchLake Forest, IL 600451891110359
  5. Sheryl Giese, APRN, CNPLake Forest, IL 600451801165436
  6. Jeanine Harshbarger, FNPLake Forest, IL 600451871583179
  7. Kaitlin Hirschfeld, APRN, CNPLake Forest, IL 600451043754765
  8. Jennifer Jackson, ACNPLake Forest, IL 600451629285457

Common questions

What is Theresa M. Wojciak, APRN, CNP's NPI number?

Theresa M. Wojciak, APRN, CNP's National Provider Identifier (NPI) is 1033666789, issued on Sep 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Theresa M. Wojciak, APRN, CNP located?

The NPPES record lists a practice address at 1000 N Westmoreland RD # Level1, Lake Forest, IL, 60045. Phone: (847) 535-7647. Providers update this record themselves, so call before visiting.

How can I verify Theresa M. Wojciak, APRN, CNP's license?

NPPES lists Illinois license number 209014865, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Theresa M. Wojciak, APRN, CNP prescribe under Medicare Part D?

In 2024, Theresa M. Wojciak, APRN, CNP had 1,267 Medicare Part D claims for 304 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.

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.