1. Home
  2. Directory
  3. North Dakota
  4. Fargo
  5. Nurse Practitioner
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HEATHER PFAFF PMHNP-BC
NPI 1871389825
Nurse Practitioner - Psychiatric/Mental Health in Fargo, ND

Active since April 16, 2025PECOS EnrolledAccepts Medicare Assignment
3201 33RD ST S, FARGO, ND 58104(701) 365-4488(701) 365-0727 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Heather Pfaff Pmhnp-bc NPPES

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

HEATHER PFAFF PMHNP-BC (NPI 1871389825) is an individual psychiatric/mental health provider in Fargo, North Dakota, licensed in North Dakota (202661) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1871389825
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameHEATHER PFAFFCredential: PMHNP-BC
Location Address3201 33RD ST SFargo, ND 58104-8823
Mailing Address826 Grassick LaneDawson, ND 58428
Phone(701) 365-4488
Fax(701) 365-0727
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateApril 16, 2025
Last NPPES UpdateOctober 13, 2026
NPPES CertifiedOctober 8, 2026
✔ NPI 1871389825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in ND · 202661
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License R34429 (ND)
3201 33RD ST S, Fargo, ND 58104
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Heather Pfaff Pmhnp-bc 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 ID5193220812
PECOS Enrollment IDI20250924002491
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.

Medicare Billing Reassignment

Medicare enrollment records show Heather Pfaff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St. Sophie's, LLC
Same address
Adolescent and Children Mental Health
3201 33RD ST S
Fargo, ND 58104
  • Reassigned Medicare billing, North Dakota enrollment
  • 9 clinicians in this Medicare group
NPI 1336443654 (701) 365-4488

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58104 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
$85.71 typical visit price
range $55.75 – $168.12
Typical copayment $21.42 (range $13.93 – $42.03)
Most-billed visit code 99203
Established Patient
$98.29 typical visit price
range $18.11 – $137.65
Typical copayment $24.57 (range $4.52 – $34.41)
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 8

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

PAYTON PIATZ DNP, FNP
Nurse Practitioner (Family)
3201 33RD ST S
FARGO, ND 58104
Cass County (701) 364-4467
SAMANTHA BRAATEN PA-C
Psychiatry & Neurology (Psychiatry)
3201 33RD ST S
FARGO, ND 58104
Cass County (701) 365-4488
ST. SOPHIE'S, LLC
Clinic/Center (Adolescent and Children Mental Health)
3201 33RD ST S
FARGO, ND 58104
Cass County (701) 365-4488
SUMMER JOY ELLINGSON APRN, CNP
Nurse Practitioner (Family)
3201 33RD ST S
FARGO, ND 58104
Cass County (701) 365-4488
JUSTINE CLARK
Nurse Practitioner (Primary Care)
3201 33RD ST S
FARGO, ND 58104
Cass County (701) 365-4488
LAURA MARIE DELAGE CNP
Nurse Practitioner
3201 33RD ST S
FARGO, ND 58104
Cass County (701) 365-4467
MR. EMMET MICHAEL KENNEY JR. MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3201 33RD ST S
FARGO, ND 58104
Cass County (701) 365-4488
ELIZABETH KAY PERDUE
Nurse Practitioner (Psychiatric/Mental Health)
3201 33RD ST S
FARGO, ND 58104
Cass County (701) 365-4488

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 Heather Pfaff's NPI number?

The NPI number for Heather Pfaff is 1871389825. It was assigned to this individual provider in the NPPES registry on April 16, 2025.

Where is Heather Pfaff located?

Heather Pfaff practices at 3201 33rd St S, Fargo, ND 58104. The listed phone number is (701) 365-4488.

What is Heather Pfaff's specialty?

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

Is Heather Pfaff enrolled in Medicare?

Yes. Heather Pfaff 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.

Which organization bills Medicare for Heather Pfaff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Pfaff reassigns Medicare benefits to St. Sophie's, LLC (Fargo, ND). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Heather Pfaff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Pfaff accept?

Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Heather Pfaff 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 Heather Pfaff was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.