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

Dr. Biana M Polak, DO

Individual provider Internal Medicine Physician · NPI 1588224307

Dr. Biana M Polak, DO is a Rheumatology in Grayslake, Illinois. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2019, 7 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona and Illinois.

Years since qualifying
7
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
AZ, IL
In the registry since
2019
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1475 E Belvidere Rd Ste 388
Grayslake, IL 60030-2012
Phone: (847) 535-7647
Fax: (224) 271-3310
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2800 E Ajo Way Tucson, Tucson, AZ 85713-6204 — (520) 874-2000
  • 5145 N. California Ave, Chicago, IL 60625 — (773) 878-8200

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 036169656 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.074947 (IL)
Rheumatology Physician Taxonomy 207RR0500X · Licence R3872 (AZ)

Record details

NPI number1588224307
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 14, 2019
Last updated in NPPESDecember 10, 2025
Certification dateDecember 10, 2025

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2019 (7 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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