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

Mark Jeffrey Spiro, MD

Individual provider Emergency Medicine Physician · NPI 1306821012

Mark Jeffrey Spiro, MD is an Emergency Medicine Physician in Escondido, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
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 →

Practice location Address checks out

555 E Valley Pkwy
Escondido, CA 92025-3048
Phone: (760) 739-3300
Fax: (760) 739-3686
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence C41336 (CA)

Record details

NPI number1306821012
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 14, 2005
Last updated in NPPESMay 15, 2008
Mailing address2100 Powell St, Suite, Emeryville, CA 94608-1826

Other providers in Escondido