Julia Hallack, APRN, CNP
NPI 1861218190 · Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Hallack, APRN, CNP is a Nurse Practitioner provider in Chicago, IL (NPI 1861218190).
Provider details
- NPI number
- 1861218190
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 041.541613 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-12-03
- Last updated
- 2025-06-24
- Certified
- 2025-06-24
Frequently asked questions
- What is Julia Hallack's NPI number?
- Julia Hallack's National Provider Identifier (NPI) is 1861218190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Hallack's specialty?
- Julia Hallack is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julia Hallack located?
- Julia Hallack's practice location on file with NPPES is 675 N Saint Clair St Ste 19-100, Chicago, IL 60611-5969.
- What is Julia Hallack's phone number?
- The practice phone number listed in the NPPES registry for Julia Hallack is (312) 664-3278.
- Does Julia Hallack accept Medicare?
- Julia Hallack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Hallack's NPI active?
- Yes — Julia Hallack's NPI (1861218190) is active in the NPPES registry as of the last update on 2025-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.