Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dawn Wittig, APNP

Individual provider Nurse Practitioner · NPI 1518353762

Dawn Wittig, APNP is a Nurse Practitioner in Port Washington, Wisconsin. Qualified in 2020, 6 years ago. Practices with Cornerstone Counseling Services Inc, a 328-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
6
Licensed in
WI
In the registry since
2015
Specialties on file
3

Practice location Address checks out

1317 W Grand Ave Ste 6
Port Washington, WI 53074-2075
Phone: (262) 427-8905
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3860 Monroe Rd, De Pere, WI 54115-8399 — (920) 496-4700
  • 703 N 8th St Ste 201, Sheboygan, WI 53081-4501 — (920) 698-2909

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 15844-33 (WI)
Nurse Practitioner Taxonomy 363L00000X · Licence 15844-33 (WI)
Registered Nurse Taxonomy 163W00000X · Licence 219303-30 (WI)

Record details

NPI number1518353762
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP
Sole proprietorNo
NPI enumeratedApril 14, 2015
Last updated in NPPESJuly 9, 2026
Certification dateJuly 9, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Cornerstone Counseling Services Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Port Washington