NPPES file of Aug 9, 2026

Maria Elena Diaz, RPH

Pharmacist · Guaynabo, PR

Maria Elena Diaz, RPH is a pharmacist with a practice address in Guaynabo, Puerto Rico, and NPI 1851620652, issued on Dec 8, 2009. Check the license (Puerto Rico 2526, 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
1851620652
Name
Maria Elena Diaz
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
2526 PR
Self-reported in NPPES; status is on the state search
Practice location
11 Calle B, Guaynabo, PR 00965
Phone
(787) 640-7362
Enumerated
Dec 8, 2009
Record last updated
Dec 8, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(787) 731-1614
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Maria Elena Diaz 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 2526
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Maria Elena Diaz among 3,180 pharmacist records in Puerto Rico

Maria Elena Diaz, RPH is one of 3,180 pharmacist records with a practice address in Puerto Rico. 19% 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 2009, is newer than 34% of them.

  • NPI issued2009 · 34% of these records are older, 64% newer
  • In a Medicare fileNo · 19% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2009 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

156 pharmacist records list a practice address in Guaynabo

They are 156 of the 2,143 NPPES records with a practice address in Guaynabo, and 3,180 pharmacist records in Puerto Rico. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pharmacist records with the nearest ZIP codes

  1. Adriana Bolorin VargasGuaynabo, PR 009651689564999
  2. Jennifer Del Rio Rodriguez, PHARM.DGuaynabo, PR 009651720334923
  3. Julissa Delgado, PHARM DGuaynabo, PR 009651225384134
  4. Sandra NunezGuaynabo, PR 009651669765079
  5. Raquel Perojo Perez, PHARMDGuaynabo, PR 009651043964208
  6. Frances Rodriguez, PHARM.D.Guaynabo, PR 009651154767424
  7. Magda ValleGuaynabo, PR 009651104112796
  8. Victor Vargas-Alvarez, PHARMDGuaynabo, PR 009651194242727

Common questions

What is Maria Elena Diaz, RPH's NPI number?

Maria Elena Diaz, RPH's National Provider Identifier (NPI) is 1851620652, issued on Dec 8, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Maria Elena Diaz, RPH located?

The NPPES record lists a practice address at 11 Calle B, Guaynabo, PR, 00965. Phone: (787) 640-7362. Providers update this record themselves, so call before visiting.

How can I verify Maria Elena Diaz, RPH's license?

NPPES lists Puerto Rico license number 2526, 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.