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

Melissa Marie Hamachek, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1619896099

Melissa Marie Hamachek, PMHNP is a Psychiatric/Mental Health Nurse Practitioner in Green Bay, Wisconsin. Works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2026
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

1048 Glory Rd Ste A
Green Bay, WI 54304-5664
Phone: (920) 238-8155
Fax: (920) 214-1259
Show map & directions

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

Additional practice locations (1)

  • 30 N 18th Ave Ste 10b, Sturgeon Bay, WI 54235-3207 — (920) 238-8155

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 18684-33 (WI)

Record details

NPI number1619896099
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedJuly 10, 2026
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026

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