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

Dr. Donald William Simmler II, MD

Individual provider Internal Medicine Physician · NPI 1063435535

Dr. Donald William Simmler II, MD is an Internal Medicine Physician in St Petersburg, Florida. Licensed in Florida. Registered with an NPI since 2006.

Licensed in
FL
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

1200 7th Ave N
St Petersburg, FL 33705-1300
Phone: (727) 820-7737
Fax: (727) 825-1223
Show map & directions

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

Specialties & licences

Hospice and Palliative Medicine (Internal Medicine) Physician (primary) Taxonomy 207RH0002X · Licence ME 33698 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence ME 33698 (FL)

Record details

NPI number1063435535
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESApril 18, 2022
Certification dateApril 18, 2022

Other providers in St Petersburg