NPPES file of Aug 9, 2026

Abby Ruth Vladika, APN

Family Nurse Practitioner · Princeton, IL

Abby Ruth Vladika, APN is a family nurse practitioner with a practice address in Princeton, Illinois, and NPI 1184194813, issued on Nov 26, 2018. Check the license (Illinois 209018454, 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
1184194813
Name
Abby Ruth Vladika
Credential
APN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209018454 IL
Self-reported in NPPES; status is on the state search
Practice location
535 Park Ave E, Princeton, IL 61356
Phone
(815) 875-4531
Enumerated
Nov 26, 2018
Record last updated
Oct 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(815) 876-2118
Medicaid ID
209018454 IL
Medicare enrollment
Enrolled (PECOS I20190905001588); 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 535 Park Ave E

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

  1. Manuel Ascano, MDFamily Medicine Physician1598712218
  2. Christopher Blanford, M.D.Family Medicine Physician1306286950
  3. Carol Debruhl, APN, FNPFamily Nurse Practitioner1366795049
  4. Anna Freeman, APNFamily Nurse Practitioner1447437702
  5. Venkata Jampala, MDPsychiatry Physician1235138579
  6. Robert Mestan, MDFamily Medicine Physician1659312924

Verify Abby Ruth Vladika 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 209018454
    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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6.0 times the Medicare Part D claims of the average family nurse practitioner in 2024

7,831 Medicare Part D claims for 452 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 242 claims were for opioids.

  1. Abby Vladika7,831
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium410 claims
  2. Atorvastatin Calcium341 claims
  3. Hydrochlorothiazide290 claims
  4. Omeprazole237 claims
  5. Lisinopril235 claims
  6. Metformin Hcl224 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. Osf Healthcare SystemMonmouth, IL

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

Abby Ruth Vladika among 7,639 family nurse practitioner records in Illinois

Abby Ruth Vladika, APN is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 44% of them.

  • NPI issued2018 · 44% of these records are older, 49% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2018 among the 4,778 with a school on file
  • Record last updated2020 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family nurse practitioner records list a practice address in Princeton

They are 12 of the 126 NPPES records with a practice address in Princeton, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carol Debruhl, APN, FNPPrinceton, IL 613561366795049
  2. Jennifer Derubeis, APRNPrinceton, IL 613561710605951
  3. Anna Freeman, APNPrinceton, IL 613561447437702
  4. Jenny Gaworski, FNP,BCPrinceton, IL 613561942551312
  5. Kellie Kozlowski, PMHNP-BCPrinceton, IL 613561588164610
  6. Cory Kramer, NPPrinceton, IL 613561770002677
  7. Micah McNeill, APRN, CNPPrinceton, IL 613561174193312
  8. Karen Nenne, APN/FNPPrinceton, IL 613561760733992

Common questions

What is Abby Ruth Vladika, APN's NPI number?

Abby Ruth Vladika, APN's National Provider Identifier (NPI) is 1184194813, issued on Nov 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Abby Ruth Vladika, APN located?

The NPPES record lists a practice address at 535 Park Ave E, Princeton, IL, 61356. Phone: (815) 875-4531. Providers update this record themselves, so call before visiting.

How can I verify Abby Ruth Vladika, APN's license?

NPPES lists Illinois license number 209018454, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Abby Ruth Vladika, APN prescribe under Medicare Part D?

In 2024, Abby Ruth Vladika, APN had 7,831 Medicare Part D claims for 452 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.