1. Home
  2. Directory
  3. North Dakota
  4. Fargo
  5. Nurse Practitioner
  6. NPI Profile

HALEY MARIE WARREN BSN, RN
NPI 1508717273
Nurse Practitioner in Fargo, ND

Active since February 06, 2026PECOS Enrolled
3955 56TH ST S STE D, FARGO, ND 58104(701) 417-7500 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Haley Marie Warren Bsn, Rn NPPES

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

HALEY MARIE WARREN BSN, RN (NPI 1508717273) is an individual nurse practitioner in Fargo, North Dakota, licensed in North Dakota (R52326) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1508717273
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameHALEY MARIE WARRENCredential: BSN, RN
Location Address3955 56TH ST S STE DFargo, ND 58104-4845
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074
Phone(701) 417-7500
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateFebruary 6, 2026
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1508717273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in ND · R52326
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License R52326 (ND), 2487694 (MN)
3955 56TH ST S STE D, 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 (PECOS)

Haley Marie Warren Bsn, Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749745586
PECOS Enrollment IDI20260722001183
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 Reassignments

2

Medicare enrollment records show Haley Warren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sanford Medical Center Fargo
3.2 mi
Family Medicine
1220 SHEYENNE ST
West Fargo, ND 58078
  • Reassigned Medicare billing, North Dakota enrollment
  • 1,464 clinicians in this Medicare group
NPI 1184917924 (701) 234-4445
Sanford Bismarck
185 mi
Multi-Specialty
565 S 7TH ST
Bismarck, ND 58504
  • Reassigned Medicare billing, North Dakota enrollment
  • 779 clinicians in this Medicare group
NPI 1811941172 (701) 323-5550

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 20

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

NALINA MAHARAJ-PEARSON
Social Worker
3955 56TH ST S STE D
FARGO, ND 58104
Cass County (701) 417-7500
EMILY DRIGGERS RD
Dietitian, Registered
3955 56TH ST S STE D
FARGO, ND 58104
Cass County (701) 417-7500
JENNIFER BROTTLUND MD
Family Medicine
3955 56TH ST S STE D
FARGO, ND 58104
Cass County (701) 234-2000
SARA B HANSEN NP-C
Nurse Practitioner (Family)
3955 56TH ST S STE D
FARGO, ND 58104
Cass County (701) 364-6600
LARISSA JANE MARSH LCSW
Social Worker (Clinical)
3955 56TH ST S STE D
FARGO, ND 58104
Cass County (701) 417-7500
MRS. CHASITY MARIE KELLER ANDERSON LCSW
Social Worker
3955 56TH ST S STE D
FARGO, ND 58104
Cass County (701) 417-7500
WHITNEY MARIE ROLLING D.O.
Pediatrics (Developmental - Behavioral Pediatrics)
3955 56TH ST S STE D
FARGO, ND 58104
Cass County (701) 234-2431
CHRISTA KAE SIEBEN CNP
Nurse Practitioner
3955 56TH ST S STE D
FARGO, ND 58104
Cass County (701) 417-7500

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 Haley Warren's NPI number?

The NPI number for Haley Warren is 1508717273. It was assigned to this individual provider in the NPPES registry on February 6, 2026.

Where is Haley Warren located?

Haley Warren practices at 3955 56th St S Ste D, Fargo, ND 58104. The listed phone number is (701) 417-7500.

What is Haley Warren's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Haley Warren enrolled in Medicare?

Yes. Haley Warren is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Haley Warren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Haley Warren reassigns Medicare benefits to 2 organizations: Sanford Medical Center Fargo (West Fargo, ND) and Sanford Bismarck (Bismarck, ND). Each 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 Haley Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Haley Warren accept?

Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Haley Warren 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 Haley Warren was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.