Physician Profile
Marie T. Oconnor Parker, MD
Unclaimed ProfileAbout Dr. Oconnor Parker
Based in Lemont, IL, Marie T. Oconnor Parker, MD is listed in the NPI registry under emergency medicine. Marie graduated from Loyola University of Chicago, Stritch School of Medicine in 1999.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (630) 243-7100
- Email not available
Practice Locations
15900 W 127TH ST
Lemont, IL 60439
6840 Main St
Downers Grove, IL 60516
885 Roosevelt Rd Ste 100
Glen Ellyn, IL 60137
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Loyola University of Chicago, Stritch School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Loyola University of Chicago, Stritch School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Oconnor Parker's specialty?
Dr. Oconnor Parker is an emergency physician in Lemont, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
Where can I find Dr. Oconnor Parker?
Dr. Oconnor Parker is listed at 15900 W 127Th St, Lemont, IL 60439. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Oconnor Parker?
The number on file is (630) 243-7100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Oconnor Parker?
Dr. Oconnor Parker's National Provider Identifier is 1528035789. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Oconnor Parker's medical education?
Dr. Oconnor Parker attended Loyola University of Chicago, Stritch School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Oconnor Parker have?
Dr. Oconnor Parker has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Oconnor Parker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oconnor Parker. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.