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Katie Marquardt, RD
NPI 1881739399 · Registered Dietitian · Chicago, IL
Katie Marquardt, RD is a Registered Dietitian provider in Chicago, IL (NPI 1881739399).
Provider details
- NPI number
- 1881739399
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
446 E Ontario St
Suite 7-100
Chicago, IL 60611-4418
Phone: (312) 695-5060
Street-level locationGet directions
Mailing address
680 N Lake Shore Dr
Chicago, IL 60611-4546
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katie Marquardt's NPI number?
- Katie Marquardt's National Provider Identifier (NPI) is 1881739399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Marquardt's specialty?
- Katie Marquardt is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Katie Marquardt located?
- Katie Marquardt's practice location on file with NPPES is 446 E Ontario St, Chicago, IL 60611-4418.
- What is Katie Marquardt's phone number?
- The practice phone number listed in the NPPES registry for Katie Marquardt is (312) 695-5060.
- Is Katie Marquardt's NPI active?
- Yes — Katie Marquardt's NPI (1881739399) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.