NPPES file of Aug 9, 2026

James Nicholous Harper, LCSW

Clinical Social Worker · Las Vegas, NV

James Nicholous Harper, LCSW is a clinical social worker with a practice address in Las Vegas, Nevada, and NPI 1972837276, issued on Sep 21, 2009. Check the license (Nevada 11663-C, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972837276
Name
James Nicholous Harper
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
11663-C NV
C015122 NC
Self-reported in NPPES; status is on the state search
Practice location
1799 Mount Mariah Dr, Las Vegas, NV 89106
Phone
(702) 383-1961
Enumerated
Sep 21, 2009
Record last updated
Jul 23, 2024
Medicare enrollment
Enrolled (PECOS I20240819002782); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest clinical social worker records → All 2,164 in Nevada → Look up another NPI →

Also registered at 1799 Mount Mariah Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sandra Abdullah, LCSWClinical Social Worker1265524649
  2. Peter Beale, M.D.Obstetrics & Gynecology Physician1831186436
  3. Ashley Bechtol, MDPediatrics Physician1336401140
  4. Renata Burris, RN, CDCESDiabetes Educator Registered Nurse1912831348
  5. Roberta Casteel, RN,MSN, CCMCase Management Registered Nurse1407789688
  6. Rosa Cervantes, CHW IICommunity Health Worker1497451520

Verify James Nicholous Harper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 11663-C    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Nevada Health Centers IncLas Vegas, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Nicholous Harper among 2,164 clinical social worker records in Nevada

James Nicholous Harper, LCSW is one of 2,164 clinical social worker records with a practice address in Nevada. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 18% of them.

  • NPI issued2009 · 18% of these records are older, 79% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2010 · median 2015 among the 404 with a school on file
  • Record last updated2024 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,010 clinical social worker records list a practice address in Las Vegas

They are 1,010 of the 65,269 NPPES records with a practice address in Las Vegas, and 2,164 clinical social worker records in Nevada.

All 2,164 in Nevada → Every provider in Las Vegas → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Sandra Abdullah, LCSWLas Vegas, NV 891061265524649
  2. David Abrams, LCSWLas Vegas, NV 891061881765428
  3. Janet Carter, LCSWLas Vegas, NV 891061063514529
  4. Gwendolyn Henry, LMSWLas Vegas, NV 891061578577706
  5. Donna Johnson, LCSWLas Vegas, NV 891061457453201
  6. Stephanie Latimer, MSWLas Vegas, NV 891061790866291
  7. Michael Mas, LCSW, LADCLas Vegas, NV 891061710091863
  8. Maxine Nudelman, LCSWLas Vegas, NV 891061114039518

Common questions

What is James Nicholous Harper, LCSW's NPI number?

James Nicholous Harper, LCSW's National Provider Identifier (NPI) is 1972837276, issued on Sep 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is James Nicholous Harper, LCSW located?

The NPPES record lists a practice address at 1799 Mount Mariah Dr, Las Vegas, NV, 89106. Phone: (702) 383-1961. Providers update this record themselves, so call before visiting.

How can I verify James Nicholous Harper, LCSW's license?

NPPES lists Nevada license number 11663-C, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.