Dawn Wittig, APNP
Psychiatric/Mental Health Nurse Practitioner · Port Washington, WI
Dawn Wittig, APNP is a psychiatric/mental health nurse practitioner with a practice address in Port Washington, Wisconsin, and NPI 1518353762, issued on Apr 14, 2015. Check the license (Wisconsin 15844-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dawn Wittig
- Credential
- APNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 15844-33 WI
219303-30 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1317 W Grand Ave Ste 6, Port Washington, WI 53074
- Phone
- (262) 427-8905
- Enumerated
- Apr 14, 2015
- Record last updated
- Jul 9, 2026
- Medicaid IDs
- 100289909 WI
100290733 WI - Medicare enrollment
- Enrolled (PECOS I20240925001321); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 710 in Wisconsin → Look up another NPI →
Also registered at 1317 W Grand Ave Ste 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marissa Duncan, LPCProfessional Counselor1134995152
- Jamie Freund, LPCProfessional Counselor1366956682
- Thomas Galten, LCSWClinical Social Worker1962525683
- Kallyn Heiges, LPCProfessional Counselor1205608494
Verify Dawn Wittig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 15844-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
48 Medicare Part D claims for 19 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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 IncPort Washington, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dawn Wittig among 710 psychiatric/mental health nurse practitioner records in Wisconsin
Dawn Wittig, 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 2015, is newer than 29% of them.
- NPI issued2015 · 29% of these records are older, 69% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2020 · 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).
4 psychiatric/mental health nurse practitioner records list a practice address in Port Washington
They are 4 of the 228 NPPES records with a practice address in Port Washington, and 710 psychiatric/mental health nurse practitioner records in Wisconsin.
All 710 in Wisconsin → Every provider in Port Washington → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Samantha Dagenhardt, RN, MS, MSN, PMHCNS-Port Washington, WI 530741659642841
- Olivia Koch, PMHNPPort Washington, WI 530741659202752
- Octavia Manuel-Wright, PMHNP-BCPort Washington, WI 530741598950396
- Ann Barbaro, PMHNP-BCPewaukee, WI 530721982349361
- Bobbi Durst, APRN, PMHNP-BCPewaukee, WI 530721407405566
- Carrie Lujan, PMHNPPewaukee, WI 530721487201034
- Laquadria Robinson, PMHNP-BCPewaukee, WI 530721619487626
- Chelsea Schwartz, PMHNPPewaukee, WI 530721942818588
Common questions
What is Dawn Wittig, APNP's NPI number?
Dawn Wittig, APNP's National Provider Identifier (NPI) is 1518353762, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Dawn Wittig, APNP located?
The NPPES record lists a practice address at 1317 W Grand Ave Ste 6, Port Washington, WI, 53074. Phone: (262) 427-8905. Providers update this record themselves, so call before visiting.
How can I verify Dawn Wittig, APNP's license?
NPPES lists Wisconsin license number 15844-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Dawn Wittig, APNP prescribe under Medicare Part D?
In 2024, Dawn Wittig, APNP had 48 Medicare Part D claims for 19 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.