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

Dr. Daniel James Chrobak

Individual provider Internal Medicine Physician · NPI 1053638106

Dr. Daniel James Chrobak is an Internal Medicine Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010

Practice location Address checks out

4900 California St
San Francisco, CA 94118-1115
Phone: (415) 750-9894
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A119356 (CA)

Record details

NPI number1053638106
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 29, 2010
Last updated in NPPESMay 25, 2014

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