Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Haley Marie Warren, BSN, RN
Nurse Practitioner in Fargo, ND · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508717273
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Registry record
Entity type Individual (Type 1)
Name Haley Marie Warren
Credential BSN, RN
Sex Female
Practice address 3955 56th St S Ste D, Fargo, ND, 58104
Phone (701) 417-7500
Enumeration date Feb 6, 2026
Last updated in NPPES Jun 24, 2026
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R52326 (ND) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Haley Warren practice?
The practice location on file with NPPES is in Fargo, ND. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Haley Warren?
The National Provider Identifier (NPI) for Haley Warren is 1508717273, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Luis Casas Pediatric Endocrinology Physician · Fargo, ND NPI 1679541841 Karla Lund Registered Dietitian · Fargo, ND NPI 1659506186 Elizabeth Ann Magee Registered Dietitian · Fargo, ND NPI 1831473263 Sara Hansen Family Nurse Practitioner · Fargo, ND NPI 1144592486 Jennifer Brottlund Family Medicine Physician · Fargo, ND NPI 1114288933 Thomas Erickson Family Medicine Physician · Fargo, ND NPI 1871975490 Whitney Rolling Developmental - Behavioral Pediatrics Physician · Fargo, ND NPI 1205280104 Autumn Nelson Nurse Practitioner · Fargo, ND NPI 1770037368
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-24.