NPPES file of Aug 9, 2026

Isabella J. Pak, APN-CNP

Nurse Practitioner · Highland Park, IL

Isabella J. Pak, APN-CNP is a nurse practitioner with a practice address in Highland Park, Illinois, and NPI 1093566341, issued on Mar 27, 2024. Check the license (Illinois 209029468, 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
1093566341
Name
Isabella J. Pak
Credential
APN-CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209029468 IL
Self-reported in NPPES; status is on the state search
Practice location
1777 Green Bay RD Ste 201, Highland Park, IL 60035
Phone
(847) 433-3460
Enumerated
Mar 27, 2024
Record last updated
May 5, 2026
Medicare enrollment
Enrolled (PECOS I20240423000353); 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 1777 Green Bay RD Ste 201

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

  1. Natalie Bichucher, MDFamily Medicine Physician1114588712

Verify Isabella J. Pak 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 209029468
    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
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90% fewer Medicare Part D claims than the average nurse practitioner in 2024

111 Medicare Part D claims for 79 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Isabella Pak111
  2. Specialty average1,109

Most prescribed

  1. Paxlovid14 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.

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupHighland Park, IL

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

Isabella J. Pak among 4,892 nurse practitioner records in Illinois

Isabella J. Pak, APN-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 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2023 · median 2018 among the 3,389 with a school on file
  • Record last updated2026 · 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).

24 nurse practitioner records list a practice address in Highland Park

They are 24 of the 882 NPPES records with a practice address in Highland Park, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Linda Advincula, APN-CNPHighland Park, IL 600351841719457
  2. Elizabeth Alexander, FNPHighland Park, IL 600351730690942
  3. Olga Amusina, APN-CNPHighland Park, IL 600351194936500
  4. Michelle Garrett, APN-CNPHighland Park, IL 600351326453713
  5. Clarrisa Hamann, APN-CNPHighland Park, IL 600351255542718
  6. Sarah Hussain, APNHighland Park, IL 600351063840072
  7. Eunice Kim, FNP-BC, RNHighland Park, IL 600351629427968
  8. Christina Kopeika, C.N.P.Highland Park, IL 600351538191978

Common questions

What is Isabella J. Pak, APN-CNP's NPI number?

Isabella J. Pak, APN-CNP's National Provider Identifier (NPI) is 1093566341, issued on Mar 27, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Isabella J. Pak, APN-CNP located?

The NPPES record lists a practice address at 1777 Green Bay RD Ste 201, Highland Park, IL, 60035. Phone: (847) 433-3460. Providers update this record themselves, so call before visiting.

How can I verify Isabella J. Pak, APN-CNP's license?

NPPES lists Illinois license number 209029468, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Isabella J. Pak, APN-CNP prescribe under Medicare Part D?

In 2024, Isabella J. Pak, APN-CNP had 111 Medicare Part D claims for 79 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.