Hilary Harris
NPI 1588143499 · Professional Counselor · Grayslake, IL
Hilary Harris is a Professional Counselor provider in Grayslake, IL (NPI 1588143499).
Provider details
- NPI number
- 1588143499
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 178.010021 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-08-10
- Last updated
- 2026-02-23
- Certified
- 2026-02-23
Frequently asked questions
- What is Hilary Harris's NPI number?
- Hilary Harris's National Provider Identifier (NPI) is 1588143499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hilary Harris's specialty?
- Hilary Harris is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Hilary Harris located?
- Hilary Harris's practice location on file with NPPES is 668 Waterford Dr, Grayslake, IL 60030-3824.
- What is Hilary Harris's phone number?
- The practice phone number listed in the NPPES registry for Hilary Harris is (708) 692-3194.
- Is Hilary Harris's NPI active?
- Yes — Hilary Harris's NPI (1588143499) is active in the NPPES registry as of the last update on 2026-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.