IndividualActive
Andrea Hartnett, R.D., L.D.N.
NPI 1942455308 · Registered Dietitian · Chicago, IL
Andrea Hartnett, R.D., L.D.N. is a Registered Dietitian provider in Chicago, IL (NPI 1942455308).
Provider details
- NPI number
- 1942455308
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D., L.D.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 985241 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
4646 N Marine Dr
Chicago, IL 60640-5759
Phone: (773) 564-5920
Fax: (773) 564-5715
Street-level locationGet directions
Mailing address
3720 N Pine Grove Ave
Chicago, IL 60613-4139
Registry dates
- Enumerated
- 2008-11-25
- Last updated
- 2008-11-25
Frequently asked questions
- What is Andrea Hartnett's NPI number?
- Andrea Hartnett's National Provider Identifier (NPI) is 1942455308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Hartnett's specialty?
- Andrea Hartnett is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Andrea Hartnett located?
- Andrea Hartnett's practice location on file with NPPES is 4646 N Marine Dr, Chicago, IL 60640-5759.
- What is Andrea Hartnett's phone number?
- The practice phone number listed in the NPPES registry for Andrea Hartnett is (773) 564-5920.
- Is Andrea Hartnett's NPI active?
- Yes — Andrea Hartnett's NPI (1942455308) is active in the NPPES registry as of the last update on 2008-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.