NATHAN DANIEL NIELSON DO
NPI 1659697555
Family Medicine in Russellville, AR

Q: What is Nathan Nielson's NPI number?

The NPI number for Nathan Nielson is 1659697555. It was assigned to this individual provider in the NPPES registry on April 16, 2010.

Q: What is Nathan Nielson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Nathan Nielson was last updated on March 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since April 16, 2010PECOS EnrolledAccepts Medicare Assignment

1808 W MAIN ST, RUSSELLVILLE, AR 72801(479) 968-2841 Get Directions Write a Review

NPPES record last updated: March 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 27, 2022, Apr 11, 2022, Aug 12, 2021 and 2 more (5 updates tracked since 2017).

On this page

About Nathan Daniel Nielson Do NPPES

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

NATHAN DANIEL NIELSON DO (NPI 1659697555) is an individual family medicine provider in Russellville, Arkansas, licensed in Utah (8046571-1204) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with William Bee Ririe Hospital, and maintains a secondary practice location in St George.

NPPES Registry Identity

NPI1659697555

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameNATHAN DANIEL NIELSONCredential: DO

Location Address1808 W MAIN STRussellville, AR 72801-2724

Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128 · (435) 634-6000 · Fax (435) 634-6033

Phone(479) 968-2841

Sole ProprietorNo

Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2010

Enumeration DateApril 16, 2010

Last NPPES UpdateMarch 15, 20245 updates tracked since enumeration

NPPES CertifiedMarch 15, 2024

✔ NPI 1659697555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in UT · 8046571-1204✔ Licensed in AR · E7997✔ Licensed in NV · DO2419

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedHospitalistTaxonomy 208M00000X · License E7997 (AR)

1808 W MAIN ST, Russellville, AR 72801

Open in Google Maps ↗

Secondary Practice Location 1

Location 11739 W Sunset BlvdSt George, UT 84770-7141 · Phone (435) 634-6000 · Fax (479) 890-2467

Other Identifiers 1

Medicaid199132003AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Arkansas Blue Cross and Blue Shield, Health Advantage, Octave.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nathan Daniel Nielson Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769658988

PECOS Enrollment IDI20120110000153, I20130723000845

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

Medicare enrollment records show Nathan Nielson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southeastern Emergency Physicians LLC

564 mi

Emergency Medicine

989 MEDICAL PARK DR
Maysville, KY 41056

Reassigned Medicare billing, Arkansas enrollment
310 clinicians in this Medicare group

NPI 1356379382 (606) 759-5311

Ihc Health Services Inc

783 mi

Clinic/Center

1300 N 500 E #130, LOGAN REGIONAL ORTHOPEDICS
Logan, UT 84341

Reassigned Medicare billing, Utah enrollment
3,691 clinicians in this Medicare group

NPI 1205963105 (435) 716-2800

William Bee Ririe Hospital

1,226 mi

Family Medicine

6 STEPTOE CIRCLE
Ely, NV 89301

Reassigned Medicare billing, Nevada enrollment
Also billed through NPI 1487648804 (Nevada)
84 clinicians in this Medicare group

NPI 1437145422 (775) 289-3612

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

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

57 services56 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

37 services37 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

37 services36 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

19 services19 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

William Bee Ririe Hospital

Critical Access Hospitals · Ely, NV

OwnershipGovernment - Hospital District or Authority

CMS Certification Number291302

Location1500 Avenue HEly, NV 89301 · White Pine County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72801 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

$79.72 typical visit price

range $51.36 – $157.74

Typical copayment $19.93 (range $12.84 – $39.43)

Most-billed visit code 99203

Established Patient

$91.63 typical visit price

range $16.16 – $128.77

Typical copayment $22.90 (range $4.04 – $32.19)

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.

DR. DARRELL LOUIE SPEED M.D.

Radiology (Radiation Oncology)