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

Dr. Douglas A. Liening, MD

Individual provider Otolaryngology Physician · NPI 1972568798

Dr. Douglas A. Liening, MD is an Otolaryngology Physician in Hixson, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1724 Hamill Rd Ste 102 Oasis Park Bldg I
Hixson, TN 37343-4905
Phone: (423) 267-6738
Fax: (423) 209-9106
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence MD39461 (TN)
Otolaryngic Allergy Physician Taxonomy 207YX0602X · Licence MD39461 (TN)
Otology & Neurotology Physician Taxonomy 207YX0901X · Licence MD39461 (TN)

Record details

NPI number1972568798
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 18, 2006
Last updated in NPPESDecember 16, 2009
Mailing addressP.O. Box 669, Hixson, TN 37343-4905

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