Chik Sum Wu, MS, RD, CDN
NPI 1134631856 · Registered Dietitian · New York, NY
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chik Sum Wu, MS, RD, CDN is a Registered Dietitian provider in New York, NY (NPI 1134631856).
Provider details
- NPI number
- 1134631856
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, CDN
- Sex
- Female
- Sole proprietor
- No
- License
- 86048219
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
Mailing address
Registry dates
- Enumerated
- 2017-11-03
- Last updated
- 2017-11-03
Frequently asked questions
- What is Chik Sum Wu's NPI number?
- Chik Sum Wu's National Provider Identifier (NPI) is 1134631856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chik Sum Wu's specialty?
- Chik Sum Wu is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Chik Sum Wu located?
- Chik Sum Wu's practice location on file with NPPES is 1450 Madison Ave, New York, NY 10029-6508.
- What is Chik Sum Wu's phone number?
- The practice phone number listed in the NPPES registry for Chik Sum Wu is (212) 241-3637.
- Does Chik Sum Wu accept Medicare?
- Chik Sum Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chik Sum Wu's NPI active?
- Yes — Chik Sum Wu's NPI (1134631856) is active in the NPPES registry as of the last update on 2017-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.