IndividualActive
Katherine Hennessey
NPI 1255299830 · Counselor · Northbrook, IL
Katherine Hennessey is a Counselor provider in Northbrook, IL (NPI 1255299830).
Provider details
- NPI number
- 1255299830
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 178.020997 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
3100 Dundee Rd Ste 101
Northbrook, IL 60062-2462
Phone: (314) 609-7964
Street-level locationGet directions
Mailing address
360 W Illinois St Apt 219
Chicago, IL 60654-5239
Registry dates
- Enumerated
- 2026-01-13
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Katherine Hennessey's NPI number?
- Katherine Hennessey's National Provider Identifier (NPI) is 1255299830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Hennessey's specialty?
- Katherine Hennessey is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Hennessey located?
- Katherine Hennessey's practice location on file with NPPES is 3100 Dundee Rd Ste 101, Northbrook, IL 60062-2462.
- What is Katherine Hennessey's phone number?
- The practice phone number listed in the NPPES registry for Katherine Hennessey is (314) 609-7964.
- Is Katherine Hennessey's NPI active?
- Yes — Katherine Hennessey's NPI (1255299830) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.