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

Dr. Isabelle Patricia Ryan, MD

Individual provider Reproductive Endocrinology Physician · NPI 1134291180

Dr. Isabelle Patricia Ryan, MD is a Reproductive Endocrinology Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

55 Francisco St Ste 500
San Francisco, CA 94133-2110
Phone: (415) 834-3000
Fax: (415) 834-3099
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X · Licence G069996 (CA)

Record details

NPI number1134291180
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 14, 2006
Last updated in NPPESJuly 8, 2007

Other providers in San Francisco