Fusion Sleep LLC
NPI 1245271113 · Sleep Disorder Diagnostic Clinic/Center · Alpharetta, GA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fusion Sleep LLC is a Sleep Disorder Diagnostic Clinic/Center organization in Alpharetta, GA (NPI 1245271113).
Provider details
- NPI number
- 1245271113
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sigurjon Kristjansson, Ceo(678) 990-3962
Specialties & taxonomies
Ambulatory Health Care Facilities
- Multi-Specialty Clinic/Center261QM1300X
Ambulatory Health Care Facilities
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Specialist174400000X
Other Service Providers
Suppliers
- Otolaryngology Physician207Y00000X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 3650 Mansell Rd Ste 125Alpharetta, GA 30022-1523Phone: (678) 990-3962Fax: (678) 623-3862
- 4245 Johns Creek Pkwy Ste aSuwanee, GA 30024-9122Phone: (678) 990-3962Fax: (678) 623-3862
- 4265 Johns Creek Pkwy Ste aSuwanee, GA 30024-6038Phone: (678) 990-3962Fax: (678) 623-3862
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2026-02-19
- Certified
- 2026-02-19
Frequently asked questions
- What is Fusion Sleep LLC's NPI number?
- Fusion Sleep LLC's National Provider Identifier (NPI) is 1245271113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fusion Sleep LLC?
- Fusion Sleep LLC is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Fusion Sleep LLC located?
- Fusion Sleep LLC's practice location on file with NPPES is 3650 Mansell Rd Ste 100, Alpharetta, GA 30022-3068.
- What is Fusion Sleep LLC's phone number?
- The practice phone number listed in the NPPES registry for Fusion Sleep LLC is (678) 990-3962.
- Does Fusion Sleep LLC accept Medicare?
- Fusion Sleep LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Fusion Sleep LLC?
- The authorized official listed on Fusion Sleep LLC's NPPES record is Sigurjon Kristjansson, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fusion Sleep LLC's NPI active?
- Yes — Fusion Sleep LLC's NPI (1245271113) is active in the NPPES registry as of the last update on 2026-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.