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

Dr. Mary Alexis Duffy, MD

Individual provider Contractor · NPI 1730330028

Dr. Mary Alexis Duffy, MD is a Contractor in Chattanooga, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2008
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

255 S Crest Rd
Chattanooga, TN 37404-5522
Phone: (423) 698-4211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Contractor (primary) Taxonomy 171W00000X · Licence MEDICAL TN012927 (TN)

Record details

NPI number1730330028
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 4, 2008
Last updated in NPPESOctober 4, 2008

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