Mariela Diaz
Registered Dietitian · San Juan, PR
Mariela Diaz is a registered dietitian with a practice address in San Juan, Puerto Rico, and NPI 1922469048, issued on Mar 17, 2016. Check the license (Puerto Rico 86021007, 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.
- Name
- Mariela Diaz
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 86021007 PR
Self-reported in NPPES; status is on the state search - Practice location
- 10 Calle Casia, San Juan, PR 00921
- Phone
- (787) 641-7582
- Enumerated
- Mar 17, 2016
- Record last updated
- Mar 17, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 10 Calle Casia
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosemarie AcevedoRegistered Dietitian1174984306
- Brian Acevedo Fuentes, MDStudent in an Organized Health Care Education/Training Program1770422941
- Sonia Adrover, MSWClinical Social Worker1710912324
- Miguel Agosto EncarnacionPharmacy Technician1891653259
- Jose Alamo, D.M.D.General Practice Dentistry1235143322
- Karlya Alejandro, PSY.DClinical Psychologist1780956276
Verify Mariela Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 86021007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
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 99 in San Juan → All 350 in Puerto Rico → Every provider in San Juan →
Other registered dietitian records in Puerto Rico
- Mayda Acevedo, M.S.,IBCLCArecibo, PR1093884546
- Rosemarie AcevedoSan Juan, PR1174984306
- Glendaliz Acevedo Martinez, RDSan Juan, PR1346764206
- Javier AguayoGurabo, PR1013582642
- Marybel Albertorio, DIETITIANPonce, PR1144419011
- Brenda Alcaraz Nieves, RDN, LDCaguas, PR1972008506
- Charmaine Alfonso, MHSN, RDSan Juan, PR1851472013
- Rosanna Almeyda, RDSan Juan, PR1124116215
- Genesis Almonte, RDN, LND, MHSNHato Rey, PR1316696677
- Frances Alvarez Luna, RDNComerio, PR1619573359
Common questions
What is Mariela Diaz's NPI number?
Mariela Diaz's National Provider Identifier (NPI) is 1922469048, issued on Mar 17, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mariela Diaz located?
The NPPES record lists a practice address at 10 Calle Casia, San Juan, PR, 00921. Phone: (787) 641-7582. Providers update this record themselves, so call before visiting.
How can I verify Mariela Diaz's license?
NPPES lists Puerto Rico license number 86021007, 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.
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.