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

Susan K Grenz, MD

Individual provider Internal Medicine Physician · NPI 1013989870

Susan K Grenz, MD is an Internal Medicine Physician in Laguna Woods, California. Practices as a sole proprietor. Licensed in Montana and North Dakota.

Licensed in
MT, ND
In the registry since
2006
Specialties on file
2
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

779 C Via Los Altos
Laguna Woods, CA 92637
Phone: (727) 798-6640
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 18697 (MT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 12279 (ND)

Record details

NPI number1013989870
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 6, 2006
Last updated in NPPESDecember 16, 2013
Mailing address779 Via Los Altos Unit C, Laguna Woods, CA 92637-4828

Other providers in Laguna Woods