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

Dr. David Michael Maziarz, MD

Individual provider Specialist · NPI 1265643985

Dr. David Michael Maziarz, MD is a Thoracic Surgery in Sioux Falls, South Dakota. Qualified in 1999, 27 years ago. Practices with Sanford Clinic, a 273-clinician group and accepts Medicare assignment. Licensed in South Carolina, South Dakota and Tennessee.

Years since qualifying
27
Licensed in
SC, SD, TN
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1301 W 18th St
Sioux Falls, SD 57105-0401
Phone: (605) 312-2100
Fax: (605) 312-2101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 8762 (SD)
Specialist Taxonomy 174400000X · Licence 42677 (TN)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 31426 (SC)

Record details

NPI number1265643985
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2007
Last updated in NPPESJuly 12, 2022
Certification dateJuly 12, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyTHORACIC SURGERY
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Sanford Clinic — 273 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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