Katherine Chung, MS, RDN
NPI 1639754443 · Registered Dietitian · Naperville, IL
Katherine Chung, MS, RDN is a Registered Dietitian provider in Naperville, IL (NPI 1639754443).
Provider details
- NPI number
- 1639754443
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 164008375 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
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
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 1030 N Clark St Ste 600Chicago, IL 60610-5467Phone: (312) 944-1030Fax: (312) 648-0155
Registry dates
- Enumerated
- 2021-03-12
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is Katherine Chung's NPI number?
- Katherine Chung's National Provider Identifier (NPI) is 1639754443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Chung's specialty?
- Katherine Chung is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Katherine Chung located?
- Katherine Chung's practice location on file with NPPES is 728 Sigmund Rd, Naperville, IL 60563-1338.
- What is Katherine Chung's phone number?
- The practice phone number listed in the NPPES registry for Katherine Chung is (917) 502-6995.
- Is Katherine Chung's NPI active?
- Yes — Katherine Chung's NPI (1639754443) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.