NPPES file of Aug 9, 2026

Dina M. Froustis, APRN, NP-C

Nurse Practitioner · Libertyville, IL

Dina M. Froustis, APRN, NP-C is a nurse practitioner with a practice address in Libertyville, Illinois, and NPI 1487224747, issued on Jun 29, 2021. Check the license (Illinois 209023434, 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
1487224747
Name
Dina M. Froustis
Credential
APRN, NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209023434 IL
Self-reported in NPPES; status is on the state search
Practice location
1860 W Winchester RD Ste 106, Libertyville, IL 60048
Phone
(847) 816-6335
Enumerated
Jun 29, 2021
Record last updated
Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230309001088); 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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Also registered at 1860 W Winchester RD Ste 106

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

  1. Kaitlin CookeStudent in an Organized Health Care Education/Training Program1982494423
  2. Joseph Dalton, PA-CPhysician Assistant1053938167
  3. Erica Delgado, LCSWClinical Social Worker1770212391
  4. Cora DollenmaierMental Health Counselor1326990532
  5. Ann Fulk, MSWSocial Worker1104507151
  6. Lisette GonzalezOther Technician1427901024

Verify Dina M. Froustis 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 209023434
    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

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81% fewer Medicare Part D claims than the average nurse practitioner in 2024

209 Medicare Part D claims for 24 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Dina Froustis209
  2. Specialty average1,109

Most prescribed

  1. Lamotrigine21 claims
  2. Alprazolam19 claims
  3. Sertraline Hcl19 claims
  4. Eszopiclone18 claims
  5. Clonazepam13 claims
  6. Escitalopram Oxalate13 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: $1,399.84

67 payments; by number, the most common kind was food and beverage; the largest payer was Ironshore 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. Dina Froustis$1,399.84
  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. Chicago Integrative Center For Psychology LLCLake Bluff, IL

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

27 nurse practitioner records list a practice address in Libertyville

They are 27 of the 1,361 NPPES records with a practice address in Libertyville, and 4,892 nurse practitioner records in Illinois.

Other nurse practitioner records in Illinois

  1. Janice Abadilla, FNP-BCPeoria, IL1548157175
  2. Philomena AbebePark Ridge, IL1902780174
  3. Milagros Abellera, APNChicago, IL1528076239
  4. Edwina Abloh, APN-CNPSkokie, IL1689314098
  5. Sandra Abraham, CNPDwight, IL1982883245
  6. Sharon Abraham, APN-CNPArlington Heights, IL1396485884
  7. Hazel Acacio, APNPWauconda, IL1205471679
  8. Anthony Aceto, APRN, FNP-CSchaumburg, IL1891302956
  9. Francisco Acevedo, APRN, CNPMokena, IL1467446930
  10. Mina Acevedo, APRNGlenview, IL1972174688

Common questions

What is Dina M. Froustis, APRN, NP-C's NPI number?

Dina M. Froustis, APRN, NP-C's National Provider Identifier (NPI) is 1487224747, issued on Jun 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Dina M. Froustis, APRN, NP-C located?

The NPPES record lists a practice address at 1860 W Winchester RD Ste 106, Libertyville, IL, 60048. Phone: (847) 816-6335. Providers update this record themselves, so call before visiting.

How can I verify Dina M. Froustis, APRN, NP-C's license?

NPPES lists Illinois license number 209023434, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Dina M. Froustis, APRN, NP-C prescribe under Medicare Part D?

In 2024, Dina M. Froustis, APRN, NP-C had 209 Medicare Part D claims for 24 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.