Carolyn J. Klotz, APNP
Psychiatric/Mental Health Nurse Practitioner · Mequon, WI
Carolyn J. Klotz, APNP is a psychiatric/mental health nurse practitioner with a practice address in Mequon, Wisconsin, and NPI 1871728253, issued on May 28, 2009. Check the license (Wisconsin 4675-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn J. Klotz
- Credential
- APNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 4675-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 11649 N Port Washington RD Ste 221, Mequon, WI 53092
- Phone
- (262) 912-1922
- Enumerated
- May 28, 2009
- Record last updated
- May 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20120201000529); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 710 in Wisconsin → Look up another NPI →
Also registered at 11649 N Port Washington RD Ste 221
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cassandra Carlson, LCSWClinical Social Worker1205649498
- Shaparis Johnson, LCSWClinical Social Worker1730014515
- Brian Martinezdelacotera, LPCProfessional Counselor1730726753
- Lisa Parker, APNPPsychiatric/Mental Health Nurse Practitioner1871066506
- Tatyana Siminak, APNPPsychiatric/Mental Health Nurse Practitioner1366196685
- Eduard Tsyrulnykov, APNPPsychiatric/Mental Health Nurse Practitioner1720213812
Verify Carolyn J. Klotz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4675-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
186 Medicare Part D claims for 20 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl33 claims
- Duloxetine Hcl25 claims
- Escitalopram Oxalate18 claims
- Aripiprazole16 claims
- Hydroxyzine Hcl12 claims
- Bupropion Xl11 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
- Cornerstone Counseling Services IncMequon, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn J. Klotz among 710 psychiatric/mental health nurse practitioner records in Wisconsin
Carolyn J. Klotz, APNP is one of 710 psychiatric/mental health nurse practitioner records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 12% of them.
- NPI issued2009 · 12% of these records are older, 86% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2020 among the 458 with a school on file
- Record last updated2026 · 20% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Wisconsin
There are 710 psychiatric/mental health nurse practitioner records in Wisconsin.
All 710 in Wisconsin → Every provider in Mequon → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Chizoba EzenyiMequon, WI 530921699639385
- Bruce Freeman, APNPThiensville, WI 530921306026265
- Arika Hernandez, APNPMequon, WI 530921033800370
- Dennis Kochanik, NURSE PRACTITIONERMequon, WI 530921982378493
- Diane Matel, APNP, PHDMequon, WI 530921366467235
- Lisa Parker, APNPMequon, WI 530921871066506
- Tatyana Siminak, APNPMequon, WI 530921366196685
- Eduard Tsyrulnykov, APNPMequon, WI 530921720213812
Common questions
What is Carolyn J. Klotz, APNP's NPI number?
Carolyn J. Klotz, APNP's National Provider Identifier (NPI) is 1871728253, issued on May 28, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn J. Klotz, APNP located?
The NPPES record lists a practice address at 11649 N Port Washington RD Ste 221, Mequon, WI, 53092. Phone: (262) 912-1922. Providers update this record themselves, so call before visiting.
How can I verify Carolyn J. Klotz, APNP's license?
NPPES lists Wisconsin license number 4675-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn J. Klotz, APNP prescribe under Medicare Part D?
In 2024, Carolyn J. Klotz, APNP had 186 Medicare Part D claims for 20 beneficiaries; 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.