IndividualActive
Jacklyn Hook, LDN
NPI 1043789548 · Registered Dietitian · Chicago, IL
Jacklyn Hook, LDN is a Registered Dietitian provider in Chicago, IL (NPI 1043789548).
Provider details
- NPI number
- 1043789548
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 164007507 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(67/100 index)
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
500 N Michigan Ave Ste 1530
Chicago, IL 60611-3758
Phone: (847) 868-3435
Fax: (847) 859-5885
Street-level locationGet directions
Mailing address
175 E Hawthorn Pkwy Ste 235
Vernon Hills, IL 60061-1454
Registry dates
- Enumerated
- 2018-11-14
- Last updated
- 2021-05-07
- Certified
- 2021-05-07
Frequently asked questions
- What is Jacklyn Hook's NPI number?
- Jacklyn Hook's National Provider Identifier (NPI) is 1043789548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacklyn Hook's specialty?
- Jacklyn Hook is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jacklyn Hook located?
- Jacklyn Hook's practice location on file with NPPES is 500 N Michigan Ave Ste 1530, Chicago, IL 60611-3758.
- What is Jacklyn Hook's phone number?
- The practice phone number listed in the NPPES registry for Jacklyn Hook is (847) 868-3435.
- Is Jacklyn Hook's NPI active?
- Yes — Jacklyn Hook's NPI (1043789548) is active in the NPPES registry as of the last update on 2021-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.