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HEIDI A GREIFZU APRN, MHNP
NPI 1386260370
Nurse Practitioner - Psychiatric/Mental Health in Duluth, MN

Active since June 25, 2020PECOS EnrolledAccepts Medicare Assignment
502 E 2ND ST, DULUTH, MN 55805(218) 786-8364 Get Directions Write a Review

NPPES record last updated: August 14, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 14, 2020, Jun 25, 2020 (2 updates tracked since 2020).

About Heidi A Greifzu Aprn, Mhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HEIDI A GREIFZU APRN, MHNP (NPI 1386260370) is an individual psychiatric/mental health provider in Duluth, Minnesota, licensed in Minnesota (7587) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1386260370
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameHEIDI A GREIFZUCredential: APRN, MHNP
Location Address502 E 2ND STDuluth, MN 55805-1913
Mailing Address1702 University Dr SFargo, ND 58103-4940
Phone(218) 786-8364
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJune 25, 2020
Last NPPES UpdateAugust 14, 20202 updates tracked since enumeration
NPPES CertifiedAugust 14, 2020
✔ NPI 1386260370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MN · 7587
502 E 2ND ST, Duluth, MN 55805
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Heidi A Greifzu Aprn, Mhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173940954
PECOS Enrollment IDI20200825000895
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAMIE R SMITH OTR
Occupational Therapist
502 E 2ND ST
DULUTH, MN 55805
St. Louis County (218) 727-8762
STEPHANIE JO ANDERSON PHARMD
Pharmacist
502 E 2ND ST
DULUTH, MN 55805
St. Louis County (218) 786-8364
LUIZ FERNANDO LEONAVICIUS GUIMARAES FRANCO M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
502 E 2ND ST
DULUTH, MN 55805
St. Louis County (218) 786-8364
SMDC MEDICAL CENTER
General Acute Care Hospital
502 E 2ND ST
DULUTH, MN 55805
St. Louis County (218) 727-8762
ROBIN JOY ANDERSON
Psychologist
502 E 2ND ST
DULUTH, MN 55805
St. Louis County (218) 727-8762
NORLENE ANN BLESKACEK
Physical Therapist
502 E 2ND ST
DULUTH, MN 55805
St. Louis County (218) 727-8762
SARA LYNN JUNGE SLP
Speech-Language Pathologist
502 E 2ND ST
DULUTH, MN 55805
St. Louis County (218) 786-2848
DR. RICCI LEE BENDER MD
Psychiatry & Neurology (Psychiatry)
502 E 2ND ST
DULUTH, MN 55805
St. Louis County (218) 786-8364

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heidi Greifzu's NPI number?

The NPI number for Heidi Greifzu is 1386260370. It was assigned to this individual provider in the NPPES registry on June 25, 2020.

Where is Heidi Greifzu located?

Heidi Greifzu practices at 502 E 2nd St, Duluth, MN 55805. The listed phone number is (218) 786-8364.

What is Heidi Greifzu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Heidi Greifzu enrolled in Medicare?

Yes. Heidi Greifzu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Heidi Greifzu accept?

Health plans from HealthPartners list Heidi Greifzu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Heidi Greifzu was last updated on August 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.