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

Dr. Douglas Malcom Middleton, MD

Individual provider Emergency Medicine Physician · NPI 1427138791

Dr. Douglas Malcom Middleton, MD is an Emergency Medicine Physician in San Diego, California. Works from 2 locations. Licensed in California, New Mexico and Texas.

Licensed in
CA, NM, TX
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.

See every abbreviation used in this directory →

Practice location Address checks out

10243 Genetic Center Dr
San Diego, CA 92121-6310
Phone: (619) 446-1861
Show map & directions

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

Additional practice locations (1)

  • 1601 W 11th Pl, Big Spring, TX 79720-4114 — (800) 893-9698

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence C39843 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence F6954 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD2005-0086 (NM)

Record details

NPI number1427138791
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESOctober 15, 2020
Certification dateOctober 15, 2020

Other providers in San Diego