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

Susan A Keisner, MD

Individual provider Family Medicine Physician · NPI 1417954793

Susan A Keisner, MD is a Family Medicine Physician in Santa Ana, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

3401 W Sunflower Ave Ste 250
Santa Ana, CA 92704
Phone: (714) 619-8777
Fax: (714) 619-8770
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence C41820 (CA)

Record details

NPI number1417954793
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 1, 2005
Last updated in NPPESMay 7, 2012

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