Individual provider · Type 1 NPI

Matthew C. Mascioli, DO

Sleep Medicine (Internal Medicine) Physician · Knoxville, TN

NPI number 1225615933 Active

Practice location

1267 Dick Lonas Rd Ste 200
Knoxville, TN 37909-1326

Fax (833) 908-2120

Mailing address

1275 Dick Lonas Rd Unit 101
Knoxville, TN 37909-1383

Other practice locations

  • 1120 W Michigan St, Indianapolis, IN 46202-5209 · (317) 278-0042

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X02007815A (IN)
Sleep Medicine (Internal Medicine) Physician Primary 207RS0012X6295 (TN)

Sleep Medicine (Internal Medicine) Physician: 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 disor…

3 other providers at this address

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About NPI 1225615933

Matthew C. Mascioli, DO's National Provider Identifier is 1225615933, issued on Mar 27, 2021. The primary taxonomy on file is Sleep Medicine (Internal Medicine) Physician (207RS0012X), and the practice location is in Knoxville, TN. The record was last updated on Apr 28, 2026.