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

Donald B. Schak Sr , MD, PA

Organization Family Medicine Physician · NPI 1629092069

Donald B. Schak Sr , MD, PA provides Family Medicine Physician services in Valparaiso, Florida. Licensed in Florida. Registered with an NPI since 2006.

Licensed in
FL
In the registry since
2006
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

120 S John Sims Pkwy Ste C
Valparaiso, FL 32580-1212 Not confirmed with CMS for 13 years — call before visiting
Phone: (850) 678-0061
Fax: (850) 678-0068
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 ME76306 (FL)

Record details

NPI number1629092069
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Schak — Direct Owner · (850) 678-0061
NPI enumeratedJuly 27, 2006
Last updated in NPPESMarch 13, 2013
Mailing address120 S John Sims Pkwy, Suite C, Valparaiso, FL 32580-1212

Other providers in Valparaiso