1. Home
  2. Directory
  3. Nevada
  4. Las Vegas
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHADWICK NIERVA
NPI 1225880883
Internal Medicine in Las Vegas, NV

Active since April 04, 2024
6655 S CIMARRON RD STE 100, LAS VEGAS, NV 89113(702) 853-3561 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 28, 2026, Apr 4, 2024 (2 updates tracked since 2024).

About Chadwick Nierva NPPES

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

CHADWICK NIERVA (NPI 1225880883) is an individual internal medicine provider in Las Vegas, Nevada, licensed in Nevada (LL4692) and active in the NPI registry since April 2024.

NPPES Registry Identity

NPI1225880883
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHADWICK NIERVA
Location Address6655 S CIMARRON RD STE 100Las Vegas, NV 89113-2181
Mailing Address6655 S Cimarron Rd Ste 100Las Vegas, NV 89113-2181 · (702) 853-3564
Phone(702) 853-3561
Sole ProprietorNo
Enumeration DateApril 4, 2024
Last NPPES UpdateAugust 28, 20262 updates tracked since enumeration
NPPES CertifiedAugust 28, 2026
✔ NPI 1225880883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NV · LL4692
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6655 S CIMARRON RD STE 100, Las Vegas, NV 89113
Open in Google Maps ↗

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.

CHANDLER WILLIAMS
Student in an Organized Health Care Education/Training Program
6655 S CIMARRON RD STE 100
LAS VEGAS, NV 89113
Clark County (702) 853-3561
COLIN STANDIFIRD MD
Student in an Organized Health Care Education/Training Program
6655 S CIMARRON RD STE 100
LAS VEGAS, NV 89113
Clark County (702) 853-3561
MUHAMMAD HASSAN AHMAD MD
Student in an Organized Health Care Education/Training Program
6655 S CIMARRON RD STE 100
LAS VEGAS, NV 89113
Clark County (702) 853-3561
ANGEL LI MD
Emergency Medicine
6655 S CIMARRON RD STE 100
LAS VEGAS, NV 89113
Clark County (702) 233-7481
ABBAS MOHAMMADI
Student in an Organized Health Care Education/Training Program
6655 S CIMARRON RD STE 100
LAS VEGAS, NV 89113
Clark County (702) 853-3561
SNE KANJI
Student in an Organized Health Care Education/Training Program
6655 S CIMARRON RD STE 100
LAS VEGAS, NV 89113
Clark County (702) 853-3564
ZANE AHMAD-FIRAS HAMDAN MD
Student in an Organized Health Care Education/Training Program
6655 S CIMARRON RD STE 100
LAS VEGAS, NV 89113
Clark County (702) 853-3561
YAACOV DAVIDOW DO
Student in an Organized Health Care Education/Training Program
6655 S CIMARRON RD STE 100
LAS VEGAS, NV 89113
Clark County (403) 470-2765

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 Chadwick Nierva's NPI number?

The NPI number for Chadwick Nierva is 1225880883. It was assigned to this individual provider in the NPPES registry on April 4, 2024.

Where is Chadwick Nierva located?

Chadwick Nierva practices at 6655 S Cimarron Rd Ste 100, Las Vegas, NV 89113. The listed phone number is (702) 853-3561.

What is Chadwick Nierva's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Chadwick Nierva was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.