NPPES file of Aug 9, 2026

Ellen Louise Olek, FNP-BC

Family Nurse Practitioner · Neenah, WI

Ellen Louise Olek, FNP-BC is a family nurse practitioner with a practice address in Neenah, Wisconsin, and NPI 1700309234, issued on Jul 17, 2017. Check the license (Wisconsin 9062, as entered in NPPES) with the Wisconsin 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
1700309234
Name
Ellen Louise Olek
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
9062 WI
209019307 IL
RN270559 GA
Self-reported in NPPES; status is on the state search
Practice location
130 2ND Street, Neenah, WI 54956
Phone
(920) 831-5050
Enumerated
Jul 17, 2017
Record last updated
Jul 11, 2023
Fax
(920) 729-2104
Medicaid ID
209019307 IL
Medicare enrollment
Enrolled (PECOS I20190827003370); 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 130 2ND Street

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

  1. Lisa Kokontis, MDNeurology Physician1487604526
  2. Sarah Schiesl, RN, BSNPediatric Registered Nurse1215023874

Verify Ellen Louise Olek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 9062
    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 Wisconsin 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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93% fewer Medicare Part D claims than the average family nurse practitioner in 2024

93 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ellen Olek93
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium19 claims
  2. Montelukast Sodium13 claims
  3. Mirtazapine12 claims
  4. Potassium Chloride12 claims
  5. Trazodone Hcl11 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 2 group practices

  1. Karefirst Illinois PCFreeport, IL
  2. Select Rehabilitation, LLCGlenview, IL

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

Ellen Louise Olek among 2,814 family nurse practitioner records in Wisconsin

Ellen Louise Olek, FNP-BC is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 43% of them.

  • NPI issued2017 · 43% of these records are older, 53% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2019 among the 1,740 with a school on file
  • Record last updated2023 · 42% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 family nurse practitioner records list a practice address in Neenah

They are 46 of the 919 NPPES records with a practice address in Neenah, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Heather Beck, APNPNeenah, WI 549561437343761
  2. Ellen Beltz, NPNeenah, WI 549561134158389
  3. Kate Bergl, APRN, FNP-CNeenah, WI 549561710116561
  4. Kasey Boerner, APNPNeenah, WI 549561477862902
  5. Jessica Brunner, APNPNeenah, WI 549561427451459
  6. Laura Davis, APNPNeenah, WI 549561205268398
  7. Sara Hartman, NPNeenah, WI 549561821220534
  8. Sherry Konen, APNPNeenah, WI 549561275849622

Common questions

What is Ellen Louise Olek, FNP-BC's NPI number?

Ellen Louise Olek, FNP-BC's National Provider Identifier (NPI) is 1700309234, issued on Jul 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Louise Olek, FNP-BC located?

The NPPES record lists a practice address at 130 2ND Street, Neenah, WI, 54956. Phone: (920) 831-5050. Providers update this record themselves, so call before visiting.

How can I verify Ellen Louise Olek, FNP-BC's license?

NPPES lists Wisconsin license number 9062, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Ellen Louise Olek, FNP-BC prescribe under Medicare Part D?

In 2024, Ellen Louise Olek, FNP-BC had 93 Medicare Part D claims; 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.