NPPES file of Aug 9, 2026

Leonardo R. Diaz Zayas, RDN, LND

Registered Dietitian · San Juan, PR

Leonardo R. Diaz Zayas, RDN, LND is a registered dietitian with a practice address in San Juan, Puerto Rico, and NPI 1487251492, issued on Oct 2, 2020. Check the license (Puerto Rico 86148575, as entered in NPPES) with the Puerto Rico board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487251492
Name
Leonardo R. Diaz Zayas
Credential
RDN, LND
Primary taxonomy
Registered Dietitian 133V00000X
License numbers
86148575 PR
2143 PR
Self-reported in NPPES; status is on the state search
Practice location
Ave Ponce DE Leon 1801, San Juan, PR 00909
Phone
(787) 214-6689
Enumerated
Oct 2, 2020
Record last updated
May 5, 2025
Medicare enrollment
Enrolled (PECOS I20211111001847); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 350 in Puerto Rico → Look up another NPI →

Verify Leonardo R. Diaz Zayas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 86148575    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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Leonardo R. Diaz Zayas among 350 registered dietitian records in Puerto Rico

Leonardo R. Diaz Zayas, RDN, LND is one of 350 registered dietitian records with a practice address in Puerto Rico. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 62% of them.

  • NPI issued2020 · 62% of these records are older, 32% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2020 · median 2018 among the 32 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

99 registered dietitian records list a practice address in San Juan

They are 99 of the 8,960 NPPES records with a practice address in San Juan, and 350 registered dietitian records in Puerto Rico. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 350 in Puerto Rico → Every provider in San Juan → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Sachelly Julian-Serrano, MHSN, RD, LDNSan Juan, PR 009091619560760
  2. Nicole Rivera Torres, RDN, LNDHato Rey, PR 009091548734742
  3. Gabriela TiradoSan Juan, PR 009091851778179
  4. Ian Vazquez, LND, RDSan Juan, PR 009091629625850
  5. Lorena Alvarez-Rodriguez, MHSN RDN LNDSan Juan, PR 009101174377840
  6. Karilys Olivencia Ferrer, LNDSan Juan, PR 009101083171490
  7. Kaysha Carrer Burgos, RDNSan Juan, PR 009071174302608
  8. Karla Colon Perez, LND, RDSan Juan, PR 009111609122589

Common questions

What is Leonardo R. Diaz Zayas, RDN, LND's NPI number?

Leonardo R. Diaz Zayas, RDN, LND's National Provider Identifier (NPI) is 1487251492, issued on Oct 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Leonardo R. Diaz Zayas, RDN, LND located?

The NPPES record lists a practice address at Ave Ponce DE Leon 1801, San Juan, PR, 00909. Phone: (787) 214-6689. Providers update this record themselves, so call before visiting.

How can I verify Leonardo R. Diaz Zayas, RDN, LND's license?

NPPES lists Puerto Rico license number 86148575, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.