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

Dr. Nancy Gryniewicz, MD

Individual provider Family Medicine Physician · NPI 1558368043

Dr. Nancy Gryniewicz, MD is a Family Practice in Oak Park, Illinois. Qualified in 1994, 32 years ago. Practices with Dynamic Physical Therapy, Inc, a 43-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
32
Licensed in
IL
In the registry since
2005
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

965 Lake St
Oak Park, IL 60301-1292
Phone: (708) 383-0400
Fax: (708) 383-4314
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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 036089707 (IL)

Record details

NPI number1558368043
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 30, 2005
Last updated in NPPESMay 24, 2022
Certification dateMay 24, 2022
Mailing address965 Lake St, Oak Park, IL 60301-1292

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Dynamic Physical Therapy, Inc. — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Oak Park