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

MR. NELSON PARKS DOUGLASS MD
NPI 1912585357
Psychiatry & Neurology - Epilepsy in Murray, UT

Active since March 29, 2021PECOS EnrolledAccepts Medicare Assignment
5171 S COTTONWOOD ST STE 810, MURRAY, UT 84107(801) 507-9800 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 23, 2026, May 13, 2026, Dec 29, 2025 and 3 more (6 updates tracked since 2021).

About Mr. Nelson Parks Douglass Md NPPES

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

MR. NELSON PARKS DOUGLASS MD (NPI 1912585357) is an individual epilepsy provider in Murray, Utah, licensed in Utah (14206306-1205) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Mckay-dee Hospital, and is a graduate of University Of Mississippi School Of Medicine (2021).

NPPES Registry Identity

NPI1912585357
Entity TypeIndividualMale
Primary Taxonomy2084E0001X
Provider Legal NameMR. NELSON PARKS DOUGLASSCredential: MD
Location Address5171 S COTTONWOOD ST STE 810Murray, UT 84107-5705
Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2021
Enumeration DateMarch 29, 2021
Last NPPES UpdateSeptember 23, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1912585357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · EpilepsyAllopathic & Osteopathic Physicians
Taxonomy Code2084E0001X
License✔ Licensed in UT · 14206306-1205
Definition
Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 14206306-1205 (UT)
5171 S COTTONWOOD ST STE 810, Murray, UT 84107

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

Mr. Nelson Parks Douglass Md 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 ID4789112848
PECOS Enrollment IDI20250813003976
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

2

Medicare enrollment records show Nelson Douglass reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neurology
5171 S COTTONWOOD ST STE 810
Murray, UT 84107
  • Reassigned Medicare billing, Utah enrollment
  • 3,691 clinicians in this Medicare group
Neurology
175 N MEDICAL DR
Salt Lake City, UT 84132
  • Reassigned Medicare billing, Utah enrollment
  • 2,620 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 3

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

Mckay-Dee Hospital

Acute Care Hospitals · Ogden, UT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460004
Location4401 Harrison BoulevardOgden, UT 84403 · Weber County
Emergency services Birthing friendly

University Of Utah Hospitals And Clinics

Acute Care Hospitals · Salt Lake City, UT
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number460009
Location50 North Medical DriveSalt Lake City, UT 84132 · Salt Lake County
Emergency services Birthing friendly

Intermountain Medical Center

Acute Care Hospitals · Murray, UT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460010
Location5121 South Cottonwood StreetMurray, UT 84107 · Salt Lake County
Emergency services Birthing friendly

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.

Psychiatry & Neurology (Neurology)
5171 S COTTONWOOD ST STE 810
MURRAY, UT 84107
Psychiatry & Neurology (Neurology)
5171 S COTTONWOOD ST STE 810
SALT LAKE CITY, UT 84107
Psychiatry & Neurology (Neurology)
5171 S COTTONWOOD ST STE 810
MURRAY, UT 84107
Nurse Practitioner
5171 S COTTONWOOD ST STE 810
MURRAY, UT 84107
Nurse Practitioner
5171 S COTTONWOOD ST STE 810
SALT LAKE CITY, UT 84107
Psychiatry & Neurology (Neurology)
5171 S COTTONWOOD ST STE 810
MURRAY, UT 84107
Psychologist (Clinical)
5171 S COTTONWOOD ST STE 810
SALT LAKE CITY, UT 84107
Psychiatry & Neurology (Neurology)
5171 S COTTONWOOD ST STE 810
MURRAY, UT 84107

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 Nelson Douglass's NPI number?

The NPI number for Nelson Douglass is 1912585357. It was assigned to this individual provider in the NPPES registry on March 29, 2021.

Where is Nelson Douglass located?

Nelson Douglass practices at 5171 S Cottonwood St Ste 810, Murray, UT 84107. The listed phone number is (801) 507-9800.

What is Nelson Douglass's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Is Nelson Douglass enrolled in Medicare?

Yes. Nelson Douglass is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Nelson Douglass's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nelson Douglass reassigns Medicare benefits to 2 organizations: Ihc Health Services Inc (Murray, UT) and University Of Utah Adult Services (Salt Lake City, UT). Each 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 Nelson Douglass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Nelson Douglass affiliated with any hospitals?

According to CMS data, Nelson Douglass is affiliated with Mckay-Dee Hospital, University Of Utah Hospitals And Clinics and Intermountain Medical Center.

When was this NPI record last updated?

The NPPES record for Nelson Douglass was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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.