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

Dr. Carl Louis Speizer, MD

Individual provider Emergency Medicine Physician · NPI 1922012947

Dr. Carl Louis Speizer, MD is an Emergency Medicine Physician in Napa, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

1100 Trancas St Ste 300
Napa, CA 94558-2908
Phone: (707) 363-0771
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

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence G53518 (CA)
Occupational Medicine Physician Taxonomy 2083X0100X · Licence G53518 (CA)

Record details

NPI number1922012947
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESFebruary 17, 2009

Other providers in Napa