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Leonard Barrett
NPI 1659763894 · Nutritionist · Queens, NY
Leonard Barrett is a Nutritionist provider in Queens, NY (NPI 1659763894).
Provider details
- NPI number
- 1659763894
- Entity type
- Individual
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
220 01 Jamaica Av.
Queens, NY 11422
Phone: (347) 613-3981
Street-level locationGet directions
Mailing address
253 35 149 Dr.
Rosedale, NY 11422
Registry dates
- Enumerated
- 2015-02-25
- Last updated
- 2015-02-25
Frequently asked questions
- What is Leonard Barrett's NPI number?
- Leonard Barrett's National Provider Identifier (NPI) is 1659763894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Barrett's specialty?
- Leonard Barrett is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
- Where is Leonard Barrett located?
- Leonard Barrett's practice location on file with NPPES is 220 01 Jamaica Av., Queens, NY 11422.
- What is Leonard Barrett's phone number?
- The practice phone number listed in the NPPES registry for Leonard Barrett is (347) 613-3981.
- Is Leonard Barrett's NPI active?
- Yes — Leonard Barrett's NPI (1659763894) is active in the NPPES registry as of the last update on 2015-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.