npidata.org
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbyPhysician 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 Specialties States API

Search › Illinois › Addiction Medicine (Family Medicine) Physician

Jonathan Tanawan, MD

NPI 1609443571 · on the registry since 2021

Practice

Address
1969 W Ogden Ave
Chicago, IL 60612
Phone
(312) 864-0516
Fax
(312) 491-5020
Organisation at this address
Cook County
John H Stroger Hospital Of Cook County
John H. Stroger Jr. Hospital Of Cook County
Inferred from a shared address, not stated in the registry.
Clinicians at this address
284

Registry record

Primary taxonomy
Addiction Medicine (Family Medicine) Physician
207QA0401X
Also registered as
Family Medicine Physician
Licence states on file
IL
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2025-08-26

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