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VANGUARD SLEEP DISORDERS CENTER LLC.
NPI 1508499989
Internal Medicine - Sleep Medicine in Beaufort, SC

Active since February 13, 2020
17B MARSHELLEN DR, BEAUFORT, SC 29902(843) 962-0714(843) 941-3720 Get Directions Write a Review

NPPES record last updated: April 26, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 26, 2021, Feb 13, 2020 (2 updates tracked since 2020).

About Vanguard Sleep Disorders Center Llc. NPPES

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

VANGUARD SLEEP DISORDERS CENTER LLC. (NPI 1508499989) is a healthcare organization registered as a sleep medicine in Beaufort, South Carolina and active in the NPI registry since February 2020. The organization maintains a secondary practice location in Beaufort and lists Paul Noles, Coo, as its authorized official.

NPPES Registry Identity

NPI1508499989
Entity TypeOrganization
Primary Taxonomy207RS0012X
Legal Business NameVANGUARD SLEEP DISORDERS CENTER LLC.
Location Address17B MARSHELLEN DRBeaufort, SC 29902-6900
Mailing Address463 Pooler Park Way, Box 163Pooler, GA 31322 · (478) 363-9250
Phone(843) 962-0714
Fax(843) 941-3720
Organization SubpartNo
Authorized OfficialPaul NolesCoo · (478) 363-9250
Enumeration DateFebruary 13, 2020
Last NPPES UpdateApril 26, 20212 updates tracked since enumeration
NPPES CertifiedApril 26, 2021
✔ NPI 1508499989 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
17B MARSHELLEN DR, Beaufort, SC 29902
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Secondary Practice Location 1

Location 11264 Ribaut Rd Ste 402Beaufort, SC 29902-6129 · Phone (843) 470-3755

Group Practice 1

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)

Vanguard Sleep Disorders Center Llc. 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 Vanguard Sleep Disorders Center LLC., which bills Medicare for the services this clinician delivers.

Clinician (1)

Robert Thomas, MD
Internal Medicine
NPI 1750351508
300 RUBY ST
Walterboro, SC 29488
(843) 549-5599
✔ PECOS✔ Accepts Medicare38 mi

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 Vanguard Sleep Disorders Center LLC.'s NPI number?

The NPI number for Vanguard Sleep Disorders Center LLC. is 1508499989. It was assigned to this organization in the NPPES registry on February 13, 2020.

Where is Vanguard Sleep Disorders Center LLC. located?

Vanguard Sleep Disorders Center LLC. is located at 17B Marshellen Dr, Beaufort, SC 29902. The listed phone number is (843) 962-0714.

What is Vanguard Sleep Disorders Center LLC.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Vanguard Sleep Disorders Center LLC. enrolled in Medicare?

Yes. Vanguard Sleep Disorders Center LLC. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Vanguard Sleep Disorders Center LLC.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Vanguard Sleep Disorders Center LLC.. 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 Vanguard Sleep Disorders Center LLC. was last updated on April 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.