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

Dr. Donald B Schak Sr., MD, PA

Individual provider Family Medicine Physician · NPI 1306850284

Dr. Donald B Schak Sr., MD, PA is a Family Medicine Physician in Valparaiso, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

120 S John Sims Pkwy Ste C
Valparaiso, FL 32580-1212
Phone: (850) 678-0061
Fax: (850) 678-0068
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

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence ME76306 (FL)

Record details

NPI number1306850284
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PA
Sole proprietorYes
NPI enumeratedJuly 28, 2006
Last updated in NPPESMarch 11, 2013

Other providers in Valparaiso