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Edit this profileAt a glance
- 120 W 111Th St, Chicago, IL 60628
About Margaret O'callaghan
Margaret R. O'Callaghan, NURSE PRACTITIONER is a nurse practitioner — family practicing in Chicago, IL. This provider record is associated with NPI 1184507014.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (773) 768-5000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
120 W 111TH ST
Chicago, IL 60628
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 3
Same specialty, same street address — most likely the same department or group.
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.
Other nurse practitioners in Chicago 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Margaret R. O'Callaghan specialize in?
Margaret R. O'Callaghan is a nurse practitioner in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where is Margaret R. O'Callaghan located?
Margaret R. O'Callaghan is listed at 120 W 111Th St, Chicago, IL 60628. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Margaret R. O'Callaghan's phone number?
The number on file is (773) 768-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Margaret R. O'Callaghan's NPI number?
Margaret R. O'Callaghan's National Provider Identifier is 1184507014. 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
Where did Margaret R. O'Callaghan train?
Margaret R. O'Callaghan attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How long has Margaret R. O'Callaghan been practicing?
Margaret R. O'Callaghan has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Has Margaret R. O'Callaghan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Margaret R. O'Callaghan. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.