Avalon Diagnostics LLC
NPI 1740458298 · Sleep Disorder Diagnostic Clinic/Center · Sherman, TX
Avalon Diagnostics LLC is a Sleep Disorder Diagnostic Clinic/Center organization in Sherman, TX (NPI 1740458298).
Provider details
- NPI number
- 1740458298
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Chandra Mckenzie, Ower/Director(903) 892-6496
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2008-02-19
- Last updated
- 2015-11-20
Frequently asked questions
- What is Avalon Diagnostics LLC's NPI number?
- Avalon Diagnostics LLC's National Provider Identifier (NPI) is 1740458298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Avalon Diagnostics LLC?
- Avalon Diagnostics LLC is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Avalon Diagnostics LLC located?
- Avalon Diagnostics LLC's practice location on file with NPPES is 2009 Independence Dr, Sherman, TX 75090-0215.
- What is Avalon Diagnostics LLC's phone number?
- The practice phone number listed in the NPPES registry for Avalon Diagnostics LLC is (903) 892-6496.
- Who is the authorized official for Avalon Diagnostics LLC?
- The authorized official listed on Avalon Diagnostics LLC's NPPES record is Chandra Mckenzie, Ower/Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Avalon Diagnostics LLC's NPI active?
- Yes — Avalon Diagnostics LLC's NPI (1740458298) is active in the NPPES registry as of the last update on 2015-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.