IndividualActive
Karissa Zorn, RD
NPI 1255914990 · Registered Dietitian · Chicago, IL
Karissa Zorn, RD is a Registered Dietitian provider in Chicago, IL (NPI 1255914990).
Provider details
- NPI number
- 1255914990
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 164008355 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
2551 N Clark St Ste 400
Chicago, IL 60614-7725
Phone: (312) 533-1754
Street-level locationGet directions
Mailing address
2551 N Clark St Ste 400
Chicago, IL 60614-7725
Registry dates
- Enumerated
- 2021-04-30
- Last updated
- 2021-04-30
- Certified
- 2021-04-30
Frequently asked questions
- What is Karissa Zorn's NPI number?
- Karissa Zorn's National Provider Identifier (NPI) is 1255914990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karissa Zorn's specialty?
- Karissa Zorn is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Karissa Zorn located?
- Karissa Zorn's practice location on file with NPPES is 2551 N Clark St Ste 400, Chicago, IL 60614-7725.
- What is Karissa Zorn's phone number?
- The practice phone number listed in the NPPES registry for Karissa Zorn is (312) 533-1754.
- Is Karissa Zorn's NPI active?
- Yes — Karissa Zorn's NPI (1255914990) is active in the NPPES registry as of the last update on 2021-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.