LAS VEGAS ENDOCRINOLOGY
NPI 1558615716
Internal Medicine - Endocrinology, Diabetes & Metabolism in Henderson, NV
About Las Vegas Endocrinology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAS VEGAS ENDOCRINOLOGY (NPI 1558615716) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Henderson, Nevada and active in the NPI registry since November 2012. The organization holds a CLIA Waiver certificate valid through March 6, 2028 and lists Quang T Nguyen, Managing Member, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Las Vegas Endocrinology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Las Vegas Endocrinology, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
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 CLIA
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 29D2109953
Las Vegas Endocrinology · Henderson, NVFrequently 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 Quang Nguyen Do PLLC's NPI number?
The NPI number for Quang Nguyen Do PLLC is 1558615716. It was assigned to this organization in the NPPES registry on November 8, 2012. The provider is doing business as Las Vegas Endocrinology.
Where is Quang Nguyen Do PLLC located?
Quang Nguyen Do PLLC is located at 229 N Pecos Rd Ste 100, Henderson, NV 89074. The listed phone number is (702) 605-5750.
What is Quang Nguyen Do PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Quang Nguyen Do PLLC enrolled in Medicare?
Yes. Quang Nguyen Do PLLC is registered in the Medicare PECOS enrollment system.
When is Quang Nguyen Do PLLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Nevada, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Quang Nguyen Do PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Quang Nguyen Do PLLC, in Endocrinology, Family Practice, Nurse Practitioner and Registered Dietitian or Nutrition Professional. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Quang Nguyen Do PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 29D2109953) is associated with this NPI, valid through March 6, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Quang Nguyen Do PLLC accept?
Health plans from Ambetter from Arizona Complete Health list Quang Nguyen Do PLLC 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 Quang Nguyen Do PLLC was last updated on February 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Las Vegas Endocrinology · NPI 1558615716
Endocrinology, Diabetes & Metabolism organization in Henderson, Nevada. Organization record, active in the CMS NPPES registry since November 8, 2012.
## Identity
- **NPI:** 1558615716 (Entity type: Organization)
- **Enumerated:** November 8, 2012
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **Legal business name:** Quang Nguyen Do Pllc
- **Organization subpart:** No
- **Authorized official:** Quang Nguyen, MANAGING MEMBER
## Practice location
- **Address:** 229 N PECOS RD STE 100, Henderson, NV 89074-7364
- **Phone:** (702) 605-5750 · **Fax:** (702) 605-5751
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Nevada, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 4 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Endocrinology (1), Family Practice (1), Nurse Practitioner (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 21, 2020
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1558615716) · Data from the CMS NPPES public registry.