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STEPHANIE NILLES NP
NPI 1598997199
Nurse Practitioner - Neonatal in Fargo, ND

Active since August 14, 2009PECOS Enrolled
737 BROADWAY N, FARGO, ND 58102(701) 234-5997(701) 234-7194 Get Directions Write a Review

NPPES record last updated: August 14, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Stephanie Nilles Np NPPES

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

STEPHANIE NILLES NP (NPI 1598997199) is an individual neonatal provider in Fargo, North Dakota, licensed in North Dakota (R30561) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598997199
Entity TypeIndividualFemale
Primary Taxonomy363LN0000X
Provider Legal NameSTEPHANIE NILLESCredential: NP
Location Address737 BROADWAY NFargo, ND 58102-4421
Mailing Address737 Broadway NFargo, ND 58102-4421 · (701) 234-5997 · Fax (701) 234-7194
Phone(701) 234-5997
Fax(701) 234-7194
Sole ProprietorNo
Enumeration DateAugust 14, 2009
✔ NPI 1598997199 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0000X
License✔ Licensed in ND · R30561
737 BROADWAY N, Fargo, ND 58102
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)

Stephanie Nilles Np 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.

Medicare Billing Reassignment

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

Sanford Medical Center Fargo
2.7 mi
Occupational Medicine
3838 12TH AVE N
Fargo, ND 58102
  • Reassigned Medicare billing, North Dakota enrollment
  • 1,464 clinicians in this Medicare group
NPI 1952323974 (701) 234-4700

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 58102 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.

SANFORD CLINIC NORTH
Pharmacy
737 BROADWAY N
FARGO, ND 58102
Cass County (701) 234-2416
JODEE L BLAZE CRNA
Nurse Anesthetist, Certified Registered
737 BROADWAY N
FARGO, ND 58102
Cass County (701) 234-6258
MIA M KOZOJED NP
Nurse Practitioner
737 BROADWAY N
FARGO, ND 58102
Cass County (701) 234-5121
SANFORD MEDICAL CENTER FARGO
Pharmacy (Community/Retail Pharmacy)
737 BROADWAY N
FARGO, ND 58102
Cass County (701) 234-2416
ALEXANDRA LANG PHARMD
Pharmacist
737 BROADWAY N
FARGO, ND 58102
Cass County (701) 234-7600
DR. KIRBY MOHL PHARM. D.
Pharmacist
737 BROADWAY N
FARGO, ND 58102
Cass County (701) 234-2416
RACHEL ANN HICKS LAC, LBSW
Counselor (Addiction (Substance Use Disorder))
737 BROADWAY N
FARGO, ND 58102
Cass County (701) 234-2000
KATIE THOMPSON DNP, APRN, FNP-C
Nurse Practitioner
737 BROADWAY N
FARGO, ND 58102
Cass County (701) 234-2261

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 Stephanie Nilles's NPI number?

The NPI number for Stephanie Nilles is 1598997199. It was assigned to this individual provider in the NPPES registry on August 14, 2009.

Where is Stephanie Nilles located?

Stephanie Nilles practices at 737 Broadway N, Fargo, ND 58102. The listed phone number is (701) 234-5997.

What is Stephanie Nilles's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Is Stephanie Nilles enrolled in Medicare?

Yes. Stephanie Nilles is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephanie Nilles's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Nilles reassigns Medicare benefits to Sanford Medical Center Fargo (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 Stephanie Nilles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Nilles accept?

Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Stephanie Nilles 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 Stephanie Nilles was last updated on August 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.