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

Leszek J Marczewski, MD

Individual provider Family Medicine Physician · NPI 1508837972

Leszek J Marczewski, MD is a Family Practice in Sac City, Iowa. Qualified in 1980, 46 years ago. Practices with Trinity Regional Medical Center, a 172-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
46
Licensed in
IA
In the registry since
2006
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

301 Highland Ave
Sac City, IA 50583-2411
Phone: (712) 662-7119
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 27430 (IA)

Record details

NPI number1508837972
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 1, 2006
Last updated in NPPESDecember 22, 2016
Mailing address24 N 9th St, Suite A, Fort Dodge, IA 50501-3909

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Trinity Regional Medical Center — 172 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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