Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Sarah Joy Zielsdorf, MD, MS

Individual provider Internal Medicine Physician · NPI 1679849871

Dr. Sarah Joy Zielsdorf, MD, MS is an Internal Medicine Physician in Maywood, Illinois. Licensed in Illinois. Registered with an NPI since 2012.

Licensed in
IL
In the registry since
2012
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

2160 S 1st Ave Rm 7609
Maywood, IL 60153-3328
Phone: (708) 216-8757
Fax: (708) 216-1259
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence BF 4649604-A 971 (IL)

Record details

NPI number1679849871
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MS
Sole proprietorNo
NPI enumeratedApril 2, 2012
Last updated in NPPESNovember 6, 2015

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