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

Individual provider Emergency Medicine Physician · NPI 1235170978

Karl Anthony Sporer, MD is an Emergency Medicine Physician in San Francisco, 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.

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Practice location Address checks out

1001 Potrero Ave Rm 1E21
San Francisco, CA 94110-3518
Phone: (415) 206-5753
Fax: (415) 206-5818
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C42975 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence C42975 (CA)

Record details

NPI number1235170978
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2006
Last updated in NPPESJuly 13, 2026

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