Hilliard Slavick, MD
NPI 1215935523 · Neurology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hilliard Slavick, MD is a Neurology Physician provider in Chicago, IL (NPI 1215935523).
Provider details
- NPI number
- 1215935523
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036050729 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2900 N Lake Shore Dr Fl 2Chicago, IL 60657-5640Phone: (773) 665-6500Fax: (773) 665-3925
Registry dates
- Enumerated
- 2005-07-11
- Last updated
- 2021-03-26
- Certified
- 2021-03-26
Frequently asked questions
- What is Hilliard Slavick's NPI number?
- Hilliard Slavick's National Provider Identifier (NPI) is 1215935523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hilliard Slavick's specialty?
- Hilliard Slavick is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Hilliard Slavick located?
- Hilliard Slavick's practice location on file with NPPES is 331 W Surf St Ste 6400, Chicago, IL 60657-7227.
- What is Hilliard Slavick's phone number?
- The practice phone number listed in the NPPES registry for Hilliard Slavick is (312) 332-2226.
- Does Hilliard Slavick accept Medicare?
- Hilliard Slavick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hilliard Slavick's NPI active?
- Yes — Hilliard Slavick's NPI (1215935523) is active in the NPPES registry as of the last update on 2021-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.