NPPES file of Aug 9, 2026

Cassandra Kneifl, DNP, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Oconomowoc, WI

Cassandra Kneifl, DNP, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Oconomowoc, Wisconsin, and NPI 1043783590, issued on Jan 8, 2019. Check the license (Wisconsin 8963, 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
1043783590
Name
Cassandra Kneifl
Credential
DNP, PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
8963 WI
Self-reported in NPPES; status is on the state search
Practice location
1205 Corporate Center Dr, Oconomowoc, WI 53066
Phone
(262) 303-2131
Enumerated
Jan 8, 2019
Record last updated
Jun 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1205 Corporate Center Dr

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

  1. Jodi BellasPsychiatric/Mental Health Nurse Practitioner1568134708
  2. Alicea Byrne, APNPPsychiatric/Mental Health Nurse Practitioner1255906400
  3. Kayla Housh-Kornowski, LPCMental Health Counselor1073492971

Verify Cassandra Kneifl 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 8963
    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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99% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

12 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Cassandra Kneifl12
  2. Specialty average906

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.

13 psychiatric/mental health nurse practitioner records list a practice address in Oconomowoc

They are 13 of the 506 NPPES records with a practice address in Oconomowoc, and 710 psychiatric/mental health nurse practitioner records in Wisconsin.

Other psychiatric/mental health nurse practitioner records in Wisconsin

  1. Aminah Abdikadir, PMHNP-BCMilwaukee, WI1679053284
  2. Sadat AbiriFitchburg, WI1609290949
  3. Hadassa Abramov, NPKaukauna, WI1639092422
  4. Brittany Adair, PMHNP-BCWaukesha, WI1497103915
  5. Aeron Adams, DNPWest Bend, WI1477079242
  6. Audrey Addaquay-Corey, APRN, PMHNPJanesville, WI1710353651
  7. Michael Aderman, PMHNPManitowoc, WI1033965561
  8. Flora Agyei, APNPMilwaukee, WI1336446806
  9. Lisa AlbrechtWinnebago, WI1417786872
  10. Tinika Aldridge, PMHNPMilwaukee, WI1174396477

Common questions

What is Cassandra Kneifl, DNP, PMHNP's NPI number?

Cassandra Kneifl, DNP, PMHNP's National Provider Identifier (NPI) is 1043783590, issued on Jan 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Kneifl, DNP, PMHNP located?

The NPPES record lists a practice address at 1205 Corporate Center Dr, Oconomowoc, WI, 53066. Phone: (262) 303-2131. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Kneifl, DNP, PMHNP's license?

NPPES lists Wisconsin license number 8963, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra Kneifl, DNP, PMHNP prescribe under Medicare Part D?

In 2024, Cassandra Kneifl, DNP, PMHNP had 12 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.