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

Individual provider Internal Medicine Physician · NPI 1366581639

Tatjana Guzina, MD is an Internal Medicine in Chicago, Illinois. Qualified in 1989, 37 years ago. Practices with Thorek Memorial Hospital, a 47-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
37
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

850 W Irving Park Rd Ste 625
Chicago, IL 60613
Phone: (773) 975-3209
Fax: (773) 975-3234
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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 36096951 (IL)

Record details

NPI number1366581639
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 5, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Thorek Memorial Hospital — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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