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

Jacek W Graczykowski, MD

Individual provider Reproductive Endocrinology Physician · NPI 1881728129

Jacek W Graczykowski, MD is a Reproductive Endocrinology Physician in Rockford, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
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

973 Featherstone Rd Ste 100
Rockford, IL 61107-5912
Phone: (815) 986-3737
Fax: (815) 986-3748
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X (IL)

Record details

NPI number1881728129
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 16, 2007
Last updated in NPPESJuly 8, 2007
Mailing address973 Featherstone Rd, Suite 100, Rockford, IL 61107-5912

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