npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › Illinois › 2083X0100X

Christopher Knapp, MD, MPH

NPI 1245201920 · on the registry since 2006

Practice

Address
2044 Madison Ave
Suite G6
Granite City, IL 62040
Phone
(618) 798-3475
Fax
(618) 798-3475
Organisation at this address
Abid Nisar
Gateway Pharmacy
Bijoy Hegde Md, Pc
Biomedical Imaging Llc
Biomedical Imaging, Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
13

Registry record

Primary taxonomy
2083X0100X
2083X0100X
Licence states on file
IL
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-07-13

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Illinois