Lucy O'Keefe
NPI 1861197238 · Family Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucy O'Keefe is a Family Nurse Practitioner provider in Chicago, IL (NPI 1861197238).
Provider details
- NPI number
- 1861197238
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 041.436272 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-04-04
- Last updated
- 2024-10-22
- Certified
- 2024-10-22
Frequently asked questions
- What is Lucy O'Keefe's NPI number?
- Lucy O'Keefe's National Provider Identifier (NPI) is 1861197238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucy O'Keefe's specialty?
- Lucy O'Keefe is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lucy O'Keefe located?
- Lucy O'Keefe's practice location on file with NPPES is 1620 W Harrison St, Chicago, IL 60612-3801.
- What is Lucy O'Keefe's phone number?
- The practice phone number listed in the NPPES registry for Lucy O'Keefe is (312) 947-1000.
- Does Lucy O'Keefe accept Medicare?
- Lucy O'Keefe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucy O'Keefe's NPI active?
- Yes — Lucy O'Keefe's NPI (1861197238) is active in the NPPES registry as of the last update on 2024-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.