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Olivia Chan, RD, CDN
NPI 1538742663 · Registered Dietitian · New York, NY
Olivia Chan, RD, CDN is a Registered Dietitian provider in New York, NY (NPI 1538742663).
Provider details
- NPI number
- 1538742663
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, CDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 835228 (NY)
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
1901 1st Ave
New York, NY 10029-7494
Phone: (212) 423-6262
Street-level locationGet directions
Mailing address
90 Bluespruce Rd
Levittown, NY 11756-1946
Registry dates
- Enumerated
- 2021-05-05
- Last updated
- 2021-05-05
- Certified
- 2021-05-05
Frequently asked questions
- What is Olivia Chan's NPI number?
- Olivia Chan's National Provider Identifier (NPI) is 1538742663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Chan's specialty?
- Olivia Chan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Olivia Chan located?
- Olivia Chan's practice location on file with NPPES is 1901 1st Ave, New York, NY 10029-7494.
- What is Olivia Chan's phone number?
- The practice phone number listed in the NPPES registry for Olivia Chan is (212) 423-6262.
- Is Olivia Chan's NPI active?
- Yes — Olivia Chan's NPI (1538742663) is active in the NPPES registry as of the last update on 2021-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.