Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Avalon Diagnostics LLC

Organization Sleep Disorder Diagnostic Clinic/Center · NPI 1154661841

Avalon Diagnostics LLC is a Sleep Disorder Diagnostic Clinic/Center in Durant, Oklahoma. Registered with an NPI since 2013.

In the registry since
2013
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

208 W Evergreen St
Durant, OK 74701-4710
Phone: (580) 924-3903
Fax: (580) 924-3904
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X

Record details

NPI number1154661841
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Chandra McKenzie — Billing · (580) 924-3903
NPI enumeratedFebruary 18, 2013
Last updated in NPPESFebruary 18, 2013
Mailing address208 W Evergreen St, Durant, OK 74701-4710

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