Nadeem SiddiquiMD
Nadeem Siddiqui, MD is a Gastroenterology provider in Mchenry, IL affiliated with 3 ambulatory surgery centers in WI, as of July 2026.
- NPI1770577785
- Registered2005
- Centers3
- StateWI
- Class of1990
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
- Marshfield Clinic INCMarshfield, WI · Gastroenterology, Ophthalmology, Orthopedics, Pain management, Urology, Vascular · 30 on panelView center →
- Froedtert Surgery Center LLCMilwaukee, WI · Gastroenterology, General surgery, Ophthalmology, Orthopedics, Plastic surgery · 30 on panelView center →
- Southern Lakes Endoscopy CenterMilwaukee, WI · Gastroenterology · 29 on panelView center →
Nadeem Siddiqui at a glance
- Provider
- Nadeem Siddiqui
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Mchenry, IL
- Medical school graduation
- 1990
- NPI registered
- 2005
- NPI
- 1770577785
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Nadeem Siddiqui practice?
Nadeem Siddiqui, MD is based in Mchenry, IL and is affiliated with 3 ambulatory surgery centers: Marshfield Clinic INC in Marshfield, WI, Froedtert Surgery Center LLC in Milwaukee, WI, and Southern Lakes Endoscopy Center in Milwaukee, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Nadeem Siddiqui's NPI number?
Nadeem Siddiqui's National Provider Identifier (NPI) is 1770577785, registered in 2005. Specialty on record: Gastroenterology; credential MD.
How many Gastroenterology providers in Illinois work at ambulatory surgery centers?
122 Gastroenterology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Nadeem Siddiqui among them. The Illinois Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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