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

Dr. Gary Allen Herfindahl, MD

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1336164771

Dr. Gary Allen Herfindahl, MD is an Emergency Medical Services (Emergency Medicine) Physician in Mount Shasta, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
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

908 Pine St
Mount Shasta, CA 96067-2143
Phone: (530) 926-3161
Fax: (530) 926-0406
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence G51667 (CA)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence G51667 (CA)
Surgery Physician Taxonomy 208600000X · Licence G51667 (CA)

Record details

NPI number1336164771
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 13, 2006
Last updated in NPPESSeptember 11, 2025