Mandy L. Sikorski, APNP
Psychiatric/Mental Health Nurse Practitioner · Wausau, WI
Mandy L. Sikorski, APNP is a psychiatric/mental health nurse practitioner with a practice address in Wausau, Wisconsin, and NPI 1245727445, issued on Apr 13, 2018. Check the license (Wisconsin 13439, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mandy L. Sikorski
- Credential
- APNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 13439 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Lake View Dr, Wausau, WI 54403
- Phone
- (715) 848-4600
- Enumerated
- Apr 13, 2018
- Record last updated
- Jan 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20230217001112); 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 1100 Lake View Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Alexander, CADC IIIAddiction (Substance Use Disorder) Counselor1467469742
- Shamim Anwar, MDPsychiatry Physician1104916352
- Victoria Avila-Hughes, RNRegistered Nurse1457841041
- Caitlin Baldauff, LPCProfessional Counselor1396291589
- Jessica Baptist, RNRegistered Nurse1265897417
- Debra BaranowskiSpeech-Language Pathologist1114098506
Verify Mandy L. Sikorski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 13439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
3,118 Medicare Part D claims for 133 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Clozapine164 claims
- Risperidone147 claims
- Trazodone Hcl131 claims
- Buspirone Hcl126 claims
- Mirtazapine112 claims
- Benztropine Mesylate104 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
- Human Services Board Serving North Central Health Care FacilityWausau, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mandy L. Sikorski among 710 psychiatric/mental health nurse practitioner records in Wisconsin
Mandy L. Sikorski, 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 2018, is newer than 39% of them.
- NPI issued2018 · 39% of these records are older, 57% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2022 · median 2020 among the 458 with a school on file
- Record last updated2023 · 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 Wausau → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Susan Brust, PSYCH NP, CNSWausau, WI 544031952415085
- Heidi Heise, PMHNP-BCWausau, WI 544031386954733
- Gabrielle Jensen, PMHNPWausau, WI 544031003673104
- Sulayman Jobe, RNWausau, WI 544031316568561
- Maureen Macconnell, APNPWausau, WI 544031033524749
- Tiffany Pluger, PMHNP-BCWausau, WI 544031033574744
- Barbara Seiser, FNP,-BC, PMHCNS-BCWausau, WI 544031609823509
- Heather Yang, NPWausau, WI 544031326528654
Common questions
What is Mandy L. Sikorski, APNP's NPI number?
Mandy L. Sikorski, APNP's National Provider Identifier (NPI) is 1245727445, issued on Apr 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mandy L. Sikorski, APNP located?
The NPPES record lists a practice address at 1100 Lake View Dr, Wausau, WI, 54403. Phone: (715) 848-4600. Providers update this record themselves, so call before visiting.
How can I verify Mandy L. Sikorski, APNP's license?
NPPES lists Wisconsin license number 13439, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mandy L. Sikorski, APNP prescribe under Medicare Part D?
In 2024, Mandy L. Sikorski, APNP had 3,118 Medicare Part D claims for 133 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.