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

Dr. Tahseen J Siddiqui, MD

Individual provider Infectious Disease Physician · NPI 1487715264

Dr. Tahseen J Siddiqui, MD is an Internal Medicine in Orland Park, Illinois. Qualified in 1986, 40 years ago. Practices with Tj Siddiqui Inc, a 6-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
40
Licensed in
IL
In the registry since
2006
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

11113 Woodstock Dr
Orland Park, IL 60467-7611
Phone: (708) 351-0292
Fax: (760) 825-8825
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 036-105217 (IL)

Record details

NPI number1487715264
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 13, 2006
Last updated in NPPESFebruary 8, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Tj Siddiqui Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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