Sydney Antolini, RD
NPI 1134705338 · Registered Dietitian · Washington, DC
Sydney Antolini, RD is a Registered Dietitian provider in Washington, DC (NPI 1134705338).
Provider details
- NPI number
- 1134705338
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
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
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
Mailing address
Registry dates
- Enumerated
- 2021-03-19
- Last updated
- 2021-04-01
- Certified
- 2021-04-01
Frequently asked questions
- What is Sydney Antolini's NPI number?
- Sydney Antolini's National Provider Identifier (NPI) is 1134705338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Antolini's specialty?
- Sydney Antolini is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sydney Antolini located?
- Sydney Antolini's practice location on file with NPPES is 111 Michigan Ave Nw, Washington, DC 20010-2916.
- What is Sydney Antolini's phone number?
- The practice phone number listed in the NPPES registry for Sydney Antolini is (704) 975-1049.
- Is Sydney Antolini's NPI active?
- Yes — Sydney Antolini's NPI (1134705338) is active in the NPPES registry as of the last update on 2021-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.