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

Dr. David L Johnston, DO

Individual provider General Practice Physician · NPI 1245212471

Dr. David L Johnston, DO is a General Practice Physician in Ridgefield, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

158 Danbury Rd Ste 6
Ridgefield, CT 06877-3227
Phone: (203) 438-9915
Fax: (203) 431-4410
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 000523 (CT)

Record details

NPI number1245212471
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedNovember 15, 2005
Last updated in NPPESSeptember 6, 2012
Mailing address158 Danbury Rd, Ste 6, Ridgefield, CT 06877-3227

Other providers in Ridgefield