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

Dr. Ruth Ann Rassel, DO

Individual provider Surgery Physician · NPI 1013116433

Dr. Ruth Ann Rassel, DO is a Surgery Physician in Tiburon, California. Practices as a sole proprietor. Licensed in California and Illinois.

Licensed in
CA, IL
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2 Mariposa Ct
Tiburon, CA 94920-2017
Phone: (415) 272-1131
Fax: (415) 435-5064
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 20A9890 (CA)
Surgery Physician Taxonomy 208600000X · Licence 36116771 (IL)

Record details

NPI number1013116433
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedJuly 16, 2007
Last updated in NPPESJuly 16, 2007

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