NORTHWEST ARKANSAS NEUROSURGERY CLINIC - WASHINGTON REGIONAL
NPI 1851754345
Neurological Surgery in Fayetteville, AR

Active since April 01, 2016
3561 JOHNSON MILL BLVD, SUITE 101, FAYETTEVILLE, AR 72704(479) 404-4500(479) 404-4510 Get Directions Write a Review

NPPES record last updated: June 27, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 27, 2018, Apr 1, 2016 (2 updates tracked since 2016).

About Northwest Arkansas Neurosurgery Clinic - Washington Regional NPPES

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

NORTHWEST ARKANSAS NEUROSURGERY CLINIC - WASHINGTON REGIONAL (NPI 1851754345) is a healthcare organization registered as a neurological surgery in Fayetteville, Arkansas and active in the NPI registry since April 2016. The organization lists Daniel R Eckels, Cfo, as its authorized official.

NPPES Registry Identity

NPI1851754345
Entity TypeOrganization
Primary Taxonomy207T00000X
Legal Business NameWASHINGTON REGIONAL MEDICAL SYSTEM
Location Address3561 JOHNSON MILL BLVD, SUITE 101Fayetteville, AR 72704
Mailing Address3561 Johnson Mill Blvd, Suite 101Fayetteville, AR 72704 · (479) 404-4500 · Fax (479) 404-4510
Fax(479) 404-4510
Organization SubpartYes
Authorized OfficialDaniel R EckelsCfo · (479) 463-2825
Enumeration DateApril 1, 2016
Last NPPES UpdateJune 27, 20182 updates tracked since enumeration
✔ NPI 1851754345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
3561 JOHNSON MILL BLVD, Fayetteville, AR 72704

Other Names 1

Doing Business AsNorthwest Arkansas Neurosurgery Clinic - Washington Regional

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northwest Arkansas Neurosurgery Clinic - Washington Regional is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateArkansasEnrollment IDO20100130000001Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

106

Medicare enrollment records show 106 clinicians reassign Medicare billing to Northwest Arkansas Neurosurgery Clinic - Washington Regional, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 68 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 18

Nurse Practitioner31
Family Practice21
General Surgery12
Internal Medicine8
Obstetrics/Gynecology7
Nephrology4
Physical Therapist in Private Practice4
Cardiac Surgery3
10 other specialties16

Nearest to this location (20)

See all 106
Physical Therapist in Private Practice
NPI 1205342631
3561 JOHNSON MILL BLVD STE 201
Fayetteville, AR 72704
(479) 404-4530
✔ Accepts MedicareSame address
Neurosurgery
NPI 1275573255
3561 JOHNSON MILL BLVD SUITE 101
Fayetteville, AR 72704
(479) 521-0900
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1497728000
3561 JOHNSON MILL BLVD STE 201
Fayetteville, AR 72704
(479) 404-4530
✔ Accepts MedicareSame address
Gastroenterology
NPI 1225492531
3344 N FUTRALL DR
Fayetteville, AR 72703
(479) 582-7230
✔ PECOS✔ Accepts Medicare1.9 mi
Nurse Practitioner
NPI 1265820542
3344 N FUTRALL DR
Fayetteville, AR 72703
(479) 582-7230
✔ PECOS✔ Accepts Medicare1.9 mi
Nurse Practitioner
NPI 1073351706
3344 N FUTRALL DR
Fayetteville, AR 72703
(479) 521-8200
✔ PECOS✔ Accepts Medicare1.9 mi
Gastroenterology
NPI 1083140164
3344 N FUTRALL DR
Fayetteville, AR 72703
(479) 582-7230
✔ PECOS✔ Accepts Medicare1.9 mi
Registered Dietitian or Nutrition Professional
NPI 1073082053
688 E MILLSAP RD STE 100
Fayetteville, AR 72703
(479) 463-3070
✔ Accepts Medicare1.9 mi
Family Practice
NPI 1154371946
3215 N NORTHHILLS BLVD
Fayetteville, AR 72703
(479) 463-7300
✔ PECOS✔ Accepts Medicare2.0 mi
Family Practice
NPI 1699755942
3215 N NORTHHILLS BLVD
Fayetteville, AR 72703
(479) 463-7102
✔ PECOS✔ Accepts Medicare2.0 mi
Internal Medicine
NPI 1245973403
3215 N NORTHHILLS BLVD
Fayetteville, AR 72703
(479) 463-1000
✔ PECOS✔ Accepts Medicare2.0 mi
Registered Dietitian or Nutrition Professional
NPI 1538554027
688 E MILLSAP RD SUITE 100
Fayetteville, AR 72703
(479) 463-3070
✔ Accepts Medicare2.0 mi
Thoracic Surgery
NPI 1134171713
3211 N NORTHHILLS BLVD
Fayetteville, AR 72703
(479) 404-2110
✔ PECOS✔ Accepts Medicare2.0 mi
Physical Therapist in Private Practice
NPI 1265126973
688 E MILLSAP RD STE 101
Fayetteville, AR 72703
(479) 466-3056
✔ Accepts Medicare2.0 mi
Otolaryngology
NPI 1912901992
1706 E JOYCE BLVD STE 1
Fayetteville, AR 72703
(479) 439-6110
✔ PECOS✔ Accepts Medicare2.4 mi
Cardiac Surgery
NPI 1104805498
3276 N. NORTH HILLS BLVD.
Fayetteville, AR 72703
(479) 587-1114
✔ PECOS✔ Accepts Medicare2.4 mi
General Surgery
NPI 1851375158
3264 N. NORTH HILLS BLVD. 377TH MEDICAL GROUP
Fayetteville, AR 72703
(479) 521-3300
✔ PECOS✔ Accepts Medicare2.4 mi
Emergency Medicine
NPI 1114311529
3215 N NORTH HILLS BLVD
Fayetteville, AR 72703
(479) 463-7102
✔ PECOS✔ Accepts Medicare2.4 mi
Endocrinology
NPI 1952561599
3 EAST APPLEBY RD. SUITE 202
Fayetteville, AR 72703
(479) 404-1140
✔ PECOS✔ Accepts Medicare2.5 mi
Nephrology
NPI 1194909325
813 FOUNDERS PARK DRIVE SUITE 203
Springdale, AR 72762
(479) 463-2440
✔ PECOS✔ Accepts Medicare3.5 mi
See all 106 clinicians

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

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 Washington Regional Medical System's NPI number?

The NPI number for Washington Regional Medical System is 1851754345. It was assigned to this organization in the NPPES registry on April 1, 2016. The provider is doing business as Northwest Arkansas Neurosurgery Clinic - Washington Regional.

Where is Washington Regional Medical System located?

Washington Regional Medical System is located at 3561 Johnson Mill Blvd Suite 101, Fayetteville, AR 72704. The listed phone number is (479) 404-4500.

What is Washington Regional Medical System's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Washington Regional Medical System enrolled in Medicare?

Yes. Washington Regional Medical System is registered in the Medicare PECOS enrollment system.

When is Washington Regional Medical System's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Arkansas, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Washington Regional Medical System?

According to the CMS Revalidation Reassignment List (October 2026 release), 106 clinicians in 18 Medicare specialties reassign their Medicare billing to Washington Regional Medical System. A 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 the clinician's services. The largest specialties are Nurse Practitioner (31), Family Practice (21) and General Surgery (12). Of these, 3 practice at this address and 68 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Washington Regional Medical System accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Washington Regional Medical System 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 Washington Regional Medical System was last updated on June 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.