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

Dr. Sara Hanahan, DMD

Individual provider Dentist · NPI 1740703149

Dr. Sara Hanahan, DMD is a Dentist in Alton, Illinois. Licensed in Illinois. Registered with an NPI since 2017.

Licensed in
IL
In the registry since
2017
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4119 Humbert Rd
Alton, IL 62002-7116
Phone: (618) 465-8100
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019.031175 (IL)

Record details

NPI number1740703149
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedJuly 18, 2017
Last updated in NPPESJuly 18, 2017
Mailing address1610 Henry St, Alton, IL 62002-3557

Other providers in Alton