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MR. JAMES NICHOLOUS HARPER IV LCSW
NPI 1972837276
Social Worker - Clinical in Las Vegas, NV

Active since September 21, 2009PECOS Enrolled
1799 MOUNT MARIAH DR, LAS VEGAS, NV 89106(702) 383-1961 Get Directions Write a Review

NPPES record last updated: July 23, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. James Nicholous Harper Iv Lcsw NPPES

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

MR. JAMES NICHOLOUS HARPER IV LCSW (NPI 1972837276) is an individual clinical provider in Las Vegas, Nevada, licensed in Nevada (11663-C) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS and maintains a secondary practice location in Las Vegas.

NPPES Registry Identity

NPI1972837276
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. JAMES NICHOLOUS HARPER IVCredential: LCSW
Location Address1799 MOUNT MARIAH DRLas Vegas, NV 89106-1501
Mailing Address1799 Mount Mariah DrLas Vegas, NV 89106-1501 · (702) 383-1961
Phone(702) 383-1961
Sole ProprietorNo
Enumeration DateSeptember 21, 2009
Last NPPES UpdateJuly 23, 2024
NPPES CertifiedJuly 23, 2024
✔ NPI 1972837276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in NV · 11663-C✔ Licensed in NC · C015122
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1799 MOUNT MARIAH DR, Las Vegas, NV 89106
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Secondary Practice Location 1

Location 16231 Heather Creek PlLas Vegas, NV 89122-3650 · Phone (919) 491-8574

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Oscar Health, Oscar Health Maintenance Organization of Florida and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. James Nicholous Harper Iv Lcsw 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 James Harper reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sondermind Provider Network LLC
606 mi
Clinical
1738 WYNKOOP ST STE 303
Denver, CO 80202
  • Reassigned Medicare billing, Colorado and Missouri enrollments
  • 940 clinicians in this Medicare group
NPI 1760854442 (844) 843-7279

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 89106 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
$0.00 typical visit price
range $57.07 – $173.24
Typical copayment $0.00 (range $14.26 – $43.31)
Most-billed visit code NA
Established Patient
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
Most-billed visit code 99213
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.

CHERIKA JOHNSON PHARMD
Pharmacist
1799 MOUNT MARIAH DR
LAS VEGAS, NV 89106
Clark County (702) 383-1961
MRS. RHIANNA MICHELLE PEREZ MSN, FNP-C
Nurse Practitioner
1799 MOUNT MARIAH DR
LAS VEGAS, NV 89106
Clark County (702) 383-1961
AUBREY EYRE BOHNE
Nurse Practitioner (Family)
1799 MOUNT MARIAH DR
LAS VEGAS, NV 89106
Clark County (702) 383-1961
DIANE PRINCESS SWOPSHIRE RN, CCM
Registered Nurse (Case Management)
1799 MOUNT MARIAH DR
LAS VEGAS, NV 89106
Clark County (702) 383-1961
ERTHA A NANTON MD
Family Medicine
1799 MOUNT MARIAH DR
LAS VEGAS, NV 89106
Clark County (702) 383-1961
JONATHAN D FONBUENA PA-C
Physician Assistant (Medical)
1799 MOUNT MARIAH DR
LAS VEGAS, NV 89106
Clark County (702) 383-1961
ASHLEY JEAN JOHNS LCSW
Social Worker (Clinical)
1799 MOUNT MARIAH DR
LAS VEGAS, NV 89106
Clark County (702) 383-1961
SCOTT LEWIS DENTON M.D.
Pediatrics
1799 MOUNT MARIAH DR
LAS VEGAS, NV 89106
Clark County (702) 383-1961

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 James Harper's NPI number?

The NPI number for James Harper is 1972837276. It was assigned to this individual provider in the NPPES registry on September 21, 2009.

Where is James Harper located?

James Harper practices at 1799 Mount Mariah Dr, Las Vegas, NV 89106. The listed phone number is (702) 383-1961.

What is James Harper's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is James Harper enrolled in Medicare?

Yes. James Harper is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for James Harper's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Harper reassigns Medicare benefits to Sondermind Provider Network LLC (Denver, CO). 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 James Harper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Harper accept?

Health plans from Medica, Oscar Health, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company and Select Health and 1 other insurer list James Harper 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 James Harper was last updated on July 23, 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.