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A1 ENDOCRINOLOGY
NPI 1508664905
Internal Medicine - Endocrinology, Diabetes & Metabolism in Las Vegas, NV

Active since March 04, 2025
2980 S JONES BLVD STE F, LAS VEGAS, NV 89146(702) 919-0691(702) 703-1140 Get Directions Write a Review

NPPES record last updated: June 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 24, 2025, Mar 4, 2025 (2 updates tracked since 2025).

About A1 Endocrinology NPPES

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

A1 ENDOCRINOLOGY (NPI 1508664905) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Las Vegas, Nevada and active in the NPI registry since March 2025. The organization lists Michael George Uzmann, Owner, as its authorized official.

NPPES Registry Identity

NPI1508664905
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameA1 ENDOCRINOLOGY
Location Address2980 S JONES BLVD STE FLas Vegas, NV 89146-5657
Mailing Address2980 S Jones Blvd Ste FLas Vegas, NV 89146-5657 · (702) 919-0691 · Fax (702) 703-1140
Phone(702) 919-0691
Fax(702) 703-1140
Organization SubpartNo
Authorized OfficialMichael George UzmannOwner · (702) 919-0691
Enumeration DateMarch 4, 2025
Last NPPES UpdateJune 24, 20252 updates tracked since enumeration
NPPES CertifiedJune 24, 2025
✔ NPI 1508664905 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
2980 S JONES BLVD STE F, Las Vegas, NV 89146
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

A1 Endocrinology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to A1 Endocrinology, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Uzmann, M.D.
Endocrinology
NPI 1265622260
2980 S JONES BLVD STE F
Las Vegas, NV 89146
(702) 919-0691
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 A1 Endocrinology's NPI number?

The NPI number for A1 Endocrinology is 1508664905. It was assigned to this organization in the NPPES registry on March 4, 2025.

Where is A1 Endocrinology located?

A1 Endocrinology is located at 2980 S Jones Blvd Ste F, Las Vegas, NV 89146. The listed phone number is (702) 919-0691.

What is A1 Endocrinology's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is A1 Endocrinology enrolled in Medicare?

Yes. A1 Endocrinology is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through A1 Endocrinology?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Endocrinology) reassigns their Medicare billing to A1 Endocrinology. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for A1 Endocrinology was last updated on June 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.