Jill Clark, D.C.
401 W Ontario St, Suite 100
Chicago, IL 60654
Who practices at Jill Clark, D.C.
Providers registered at this address in the federal NPPES file.
Verification details
What the record shows
| Practice name | Jill Clark, D.C. |
|---|---|
| Address | 401 W Ontario St, Suite 100, Chicago, IL 60654 |
| Phone | (312) 943-3484 |
| NPI | 1407164353 |
| Record type | Individual provider (NPI-1) |
| In registry since | 2010 |
| Source | NPPES, August 2026 release |
Not on this page: hours, prices, insurance networks and appointment availability. None of it exists in the public record, so we do not guess at it. Call the office. Verify the license at the Illinois IDFPR lookup or the federal NPI record.
Where to find Jill Clark, D.C.
Jill Clark, D.C. is on W Ontario St, one of the streets chiropractic practices concentrate on in River North — 6 of the 44 practices listed here share it.
The practice is in suite 100, so check the building directory on arrival.
The nearest CTA stop is Merchandise Mart on the Brown, Purple lines, about 8 minutes on foot.
4 other practices in this directory sit within a two-minute walk: Dr. Gregory S. Hoffman, Jacoby Chiropractic & Sports Performance, Patrick Malartsik DC LLC and Phoukhong Lamvichit, DC.
- Registered with the federal provider registry since 2010, 16 years.
- Single-provider practice.
Questions about Jill Clark, D.C.
What is Jill Clark, D.C.'s phone number?
Jill Clark, D.C. lists (312) 943-3484 as its phone number in the federal provider registry. The practice is at 401 W Ontario St, Suite 100, Chicago, IL 60654.
Where is Jill Clark, D.C. located?
401 W Ontario St, Suite 100, Chicago, IL 60654, in River North. That is the practice address on file in the federal registry — call ahead if you need parking or entrance details, which are not part of the public record.
Which chiropractors practice at Jill Clark, D.C.?
Jill M Clark. This provider is registered at this address in the federal NPPES file, with Illinois license number 038.011762.
Is Jill Clark, D.C. licensed in Illinois?
Jill Clark, D.C. is an active registration in the federal NPPES provider file under NPI 1407164353, on record since 2010.
License status is held by the state, not the federal registry, so verify it directly at the Illinois IDFPR license lookup before booking. It is free and takes about a minute.
Does Jill Clark, D.C. have reviews or ratings?
Not on this page. Ratings are not part of the federal provider record, so this directory does not publish or average them — instead the button above opens this practice on Google, where you can read its reviews at the source and judge them yourself.
Does Jill Clark, D.C. take my insurance?
Insurance participation is not part of any public record and changes without notice, so this page does not list it. Call the office with your plan name and member ID and ask whether they are in network.
Other chiropractors nearby
Closest registered practices to this address.