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

Dr. Douglas J. Horton, MD

Individual provider Allergy & Immunology Physician · NPI 1245212141

Dr. Douglas J. Horton, MD is an Allergy & Immunology Physician in Indianapolis, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

9002 N Meridian St Ste 107
Indianapolis, IN 46260-5349
Phone: (317) 848-9441
Fax: (317) 924-8239
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

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 01023903A (IN)

Record details

NPI number1245212141
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 16, 2005
Last updated in NPPESJuly 7, 2021
Certification dateJuly 7, 2021

Other providers in Indianapolis