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

Dr. Frank William Ryning, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1790904084

Dr. Frank William Ryning, MD is a Geriatric Medicine (Internal Medicine) Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

1339 4th Ave
San Francisco, CA 94122-2615
Phone: (415) 681-9980
Fax: (415) 681-9982
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence G29459 (CA)

Record details

NPI number1790904084
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 25, 2007
Last updated in NPPESJuly 8, 2007

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