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

Heidi A Greifzu, APRN, MHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1386260370

Heidi A Greifzu, APRN, MHNP is a Nurse Practitioner in Duluth, Minnesota. Qualified in 2020, 6 years ago. Practices with Psych North PLLC, a 7-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
6
Licensed in
MN
In the registry since
2020
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

502 E 2nd St
Duluth, MN 55805-1913
Phone: (218) 786-8364
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 7587 (MN)

Record details

NPI number1386260370
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , MHNP
Sole proprietorNo
NPI enumeratedJune 25, 2020
Last updated in NPPESAugust 14, 2020
Certification dateAugust 14, 2020

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 Psych North Pllc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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