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

Dr. Matthew John Callaghan, MD

Individual provider Surgery Physician · NPI 1154598944

Dr. Matthew John Callaghan, MD is a Surgery Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
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

513 Parnassus Ave S321
San Francisco, CA 94143-2205
Phone: (917) 207-1344
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A103654 (CA)

Record details

NPI number1154598944
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 12, 2008
Last updated in NPPESMay 12, 2008
Mailing address513 Parnassus Ave, S321, San Francisco, CA 94143-2205

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