Margaret Rose O'Callaghan, NP
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 120 W 111th Street, Chicago, IL 60628
- Practice phone
- Call (773) 768-1327
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chicago Family Health Center (W 111th St)
FQHC - Main Site · Chicago, Illinois
Find Margaret O'Callaghan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Margaret Rose O'Callaghan is a family nurse practitioner in Chicago, Illinois
Margaret O'Callaghan practices at Chicago Family Health Center (W 111th St) in Chicago, Illinois.
Margaret O'Callaghan's NPI, 1184507014, was assigned on July 29, 2025. Margaret O'Callaghan holds Illinois license 209032753.
- NPI
- 1184507014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860959764
- NPI enumeration date
- July 29, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 768-1327
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Margaret Rose O'Callaghan practices at Chicago Family Health Center (W 111th St) in Chicago, Illinois
Margaret O'Callaghan's primary practice is Chicago Family Health Center (W 111th St), at 120 W 111th Street, Chicago, IL 60628 in Cook County. The practice phone is (773) 768-1327.
- Chicago Family Health Center (W 111th St)120 W 111th Street, Chicago, IL 60628 · Cook CountyPhone(773) 768-1327
Source: Dmand AI Affiliation Data
Margaret Rose O'Callaghan is affiliated with 1 site of care and 1 medical group
Margaret O'Callaghan's primary practice is Chicago Family Health Center (W 111th St) in Chicago, Illinois. The medical group on file is Chicago Family Health Center. Margaret O'Callaghan's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Margaret Rose O'Callaghan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret O'Callaghan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chicago Family Health Center (W 111th St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Margaret Rose O'Callaghan is one of 7,275 family nurse practitioners in Illinois
Family is Margaret O'Callaghan's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Margaret O'Callaghan is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Margaret O'Callaghan
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Margaret Rose O'Callaghan's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Margaret O'Callaghan's median patient age at 34, with 99% women.
Margaret O'Callaghan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
How Margaret Rose O'Callaghan takes part in Medicare
Margaret O'Callaghan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Margaret Rose O'Callaghan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Margaret Rose O'Callaghan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Margaret Rose O'Callaghan's NPI number?
Margaret Rose O'Callaghan's NPI number is 1184507014. It was assigned on July 29, 2025, and it is active in the NPI Registry.
What does Margaret Rose O'Callaghan specialize in?
Margaret Rose O'Callaghan is a family nurse practitioner in Chicago, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Margaret Rose O'Callaghan practice?
Margaret O'Callaghan practices at 120 W 111th Street, Chicago, IL 60628. Margaret O'Callaghan's primary practice is Chicago Family Health Center (W 111th St) in Chicago, Illinois.
What is Margaret Rose O'Callaghan's office phone number?
The practice phone on file for Margaret O'Callaghan is (773) 768-1327.
What is Margaret Rose O'Callaghan's medical license number?
Margaret O'Callaghan holds Illinois license 209032753.
What medical group is Margaret Rose O'Callaghan part of?
Margaret O'Callaghan is linked to Chicago Family Health Center.
Does Margaret Rose O'Callaghan accept Medicare?
Yes. CMS lists Margaret O'Callaghan as accepting Medicare assignment.
How long has Margaret Rose O'Callaghan been practicing?
Margaret O'Callaghan's NPI was assigned in 2025.
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