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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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: August 09, 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.

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
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
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

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 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 19

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
KARA STRUM RD, LRD
Dietitian, Registered
3955 56TH ST S STE D
FARGO, ND 58104
Cass County (701) 234-2635

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.

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 52 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.