Official registry information on file with the National Plan and Provider Enumeration System.
INTERMOUNTAIN HEALTH (NPI 1245997279) is a healthcare organization registered as an internal medicine in Henderson, Nevada and active in the NPI registry since November 2021. The organization holds 34 active CLIA laboratory certificates and lists Mitch Cloward, Nevada Region President, as its authorized official.
NPPES Registry Identity
NPI1245997279
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINTERMOUNTAIN MEDICAL HOLDINGS NEVADA INC
Location Address595 W LAKE MEAD PKWYHenderson, NV 89015-7015
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.
Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
✔
Enrolled in Medicare (PECOS)
Intermountain Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
520
Medicare enrollment records show 520 clinicians reassign Medicare billing to Intermountain Health, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 97 within 10 miles. Listed here are the 20 practicing nearest to this location.
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA36
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver ·29D1101124
Intermountain Health - West Lake Mead - Senior Primary Care · Henderson, NV
Laboratory LocationIntermountain Health - Tenaya Clinic - Hematology Oncology2650 N Tenaya Way, Suite 201, Las Vegas, NV 89128
CLIA data matches this NPI record on: ✓ Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.
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 Intermountain Medical Holdings Nevada Inc's NPI number?
The NPI number for Intermountain Medical Holdings Nevada Inc is 1245997279. It was assigned to this organization in the NPPES registry on November 24, 2021. The provider is doing business as Intermountain Health.
Where is Intermountain Medical Holdings Nevada Inc located?
Intermountain Medical Holdings Nevada Inc is located at 595 W Lake Mead Pkwy, Henderson, NV 89015. The listed phone number is (702) 566-5500.
What is Intermountain Medical Holdings Nevada Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Intermountain Medical Holdings Nevada Inc enrolled in Medicare?
Yes. Intermountain Medical Holdings Nevada Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Intermountain Medical Holdings Nevada Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 520 clinicians in 26 Medicare specialties reassign their Medicare billing to Intermountain Medical Holdings Nevada Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (150), Family Practice (120) and Internal Medicine (87). Of these, 7 practice at this address and 97 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Intermountain Medical Holdings Nevada Inc hold CLIA laboratory certificates?
Yes. 34 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
When was this NPI record last updated?
The NPPES record for Intermountain Medical Holdings Nevada Inc was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.
# Intermountain Health · NPI 1245997279
Internal Medicine organization in Henderson, Nevada. Organization record, active in the CMS NPPES registry since November 24, 2021.
## Identity
- **NPI:** 1245997279 (Entity type: Organization)
- **Enumerated:** November 24, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Intermountain Medical Holdings Nevada Inc
- **Organization subpart:** No
- **Authorized official:** Mitch Cloward, NEVADA REGION PRESIDENT
## Practice location
- **Address:** 595 W LAKE MEAD PKWY, Henderson, NV 89015-7015
- **Phone:** (702) 566-5500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 520 clinicians in 26 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (150), Family Practice (120), Internal Medicine (87); 7 practice at this address and 97 within 10 miles; [full list](https://npiprofile.com/npi/1245997279/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 5, 2024
- **CLIA laboratory certificates:** 36 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1245997279) · Data from the CMS NPPES public registry.