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Esther Fonseca, RD LND
NPI 1427602390 · Registered Dietitian · San Juan, PR
Esther Fonseca, RD LND is a Registered Dietitian provider in San Juan, PR (NPI 1427602390).
Provider details
- NPI number
- 1427602390
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD LND
- Sex
- Female
- Sole proprietor
- Yes
- License
- 865412 (PR)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
300 Ave La Sierra
Suite 1
San Juan, PR 00926
Phone: (787) 640-6601
Street-level locationGet directions
Mailing address
300 Ave La Sierra Apt 1
San Juan, PR 00926-4331
Registry dates
- Enumerated
- 2019-07-30
- Last updated
- 2019-07-30
Frequently asked questions
- What is Esther Fonseca's NPI number?
- Esther Fonseca's National Provider Identifier (NPI) is 1427602390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Fonseca's specialty?
- Esther Fonseca is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Esther Fonseca located?
- Esther Fonseca's practice location on file with NPPES is 300 Ave La Sierra, San Juan, PR 00926.
- What is Esther Fonseca's phone number?
- The practice phone number listed in the NPPES registry for Esther Fonseca is (787) 640-6601.
- Is Esther Fonseca's NPI active?
- Yes — Esther Fonseca's NPI (1427602390) is active in the NPPES registry as of the last update on 2019-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.