NPPES file of Aug 9, 2026

Doctors and health care providers in San Juan, PR

8,960 individual NPPES records list a practice address in San Juan, 1st of 92 Puerto Rico cities. The largest group is students in training: 1,072, 12% of the city's records, against 8% across Puerto Rico. Page 44 of 180.

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

The 8 largest groups in San Juan

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

San Juan in Puerto Rico

  • Rank in Puerto Rico1st of 92 cities by records
  • Share of the state22.4% of Puerto Rico's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.4% of all records
  • Students in training rank1st of the 10 Puerto Rico cities with the most

Compared with Puerto Rico as a whole, San Juan has 2.5× the state's share of pharmacist clinician (phc)/ clinical pharmacy specialist records and 0.58× its share of pharmacy technician records.

Providers in San Juan, alphabetically

  1. Wanda DiazPediatric Occupational Therapist1992046171
  2. Wilfredo Diaz, MDEmergency Medicine Physician1720063316
  3. Yamilette DiazPharmacy Technician1083868731
  4. Zaida DiazGeneral Practice Physician1700084852
  5. Elizandra Diaz Agosto, RPTPhysical Therapist1447727474
  6. Nicole Diaz Alicea, RNEmergency Registered Nurse1447055660
  7. Heidy Diaz AragonStudent in an Organized Health Care Education/Training Program1689472318
  8. Elsie Diaz BaezPharmacist1114486636
  9. Alicia Diaz Boulon, LND, RD, MHSN, CDENutrition Education Nutritionist1235331745
  10. Yaretzie Diaz CatalaStudent in an Organized Health Care Education/Training Program1053280784
  11. Ashlie Diaz Colon, DMD, MPHDentist1497547426
  12. Maria Diaz Fernandez, M.D.General Practice Physician1437274313
  13. Ashley Diaz Figueroa, MDPediatrics Physician1083144703
  14. Marisol Diaz Flores, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1669128161
  15. Flor Diaz Fontan, M.D.Psychiatry Physician1376794529
  16. Erik Diaz GarciaStudent in an Organized Health Care Education/Training Program1376410043
  17. Adria Diaz Gierbolini, M.D.General Practice Physician1407969108
  18. Eddy Diaz Godoy, DCChiropractor1861132623
  19. Luz Diaz Gomez, MDGeneral Practice Physician1285293977
  20. Antonio Diaz Hernandez, MDNephrology Physician1003016775
  21. Emma Diaz Hernandez, PH.D.Psychologist1205082955
  22. Juan Diaz Hernandez, M.D.Surgery Physician1114121894
  23. Sara Diaz JimenezCase Manager/Care Coordinator1164271037
  24. Giovannie Diaz Lopez, CRNACertified Registered Nurse Anesthetist1033992144
  25. Ricardo Diaz MarmolejosProsthetist1770329955
  26. Jorge Diaz Martinez, D.C.Chiropractor1225041841
  27. Rafael Diaz Mendez, DMDPeriodontics1285742189
  28. Silvino Diaz Mendoza, MDOphthalmology Physician1538149000
  29. Karen Diaz Miranda, RNCase Management Registered Nurse1902461924
  30. Carlos Diaz Montes, PHARM DPharmacist1578856001
  31. Abneris Diaz Morales, LNDNutritionist1689104978
  32. Bruny Diaz Moreno, M.DInternal Medicine Physician1477761575
  33. Yanet Diaz Morffi, M.D.Psychiatry Physician1891072724
  34. Ivonne Diaz NievesSpeech-Language Assistant1962780452
  35. Madeline Diaz Nunez, MDGeneral Practice Physician1417703703
  36. Maria Diaz Olmo, BSPHPharmacist1487878849
  37. Samuel Diaz Ortiz, MDGeneral Practice Physician1558930552
  38. Marie Diaz ParesInfectious Disease Physician1659807733
  39. Sonia Diaz Perez, M.DObstetrics & Gynecology Physician1568463180
  40. Raul Diaz PineiroMedical Technologist1952571598
  41. Rosa Diaz RamirezPharmacy Technician1922303221
  42. Francisco Diaz RamosStudent in an Organized Health Care Education/Training Program1629815295
  43. Rafael Diaz Reyes, PH.T.Pharmacy Technician1851835615
  44. Beatriz Diaz Rios, STUDENTStudent in an Organized Health Care Education/Training Program1992519318
  45. Ernie Diaz Rivera, MDHematology & Oncology Physician1992330831
  46. Susarel Diaz Robles, PSYDCounseling Psychologist1427756097
  47. Ada Diaz Rodriguez, MDSpecialist1447245824
  48. Porfirio Diaz Romero, M.D.Cardiovascular Disease Physician1942399126
  49. Magali Diaz Rosado, RPHPharmacist1083781082
  50. Daniel Diaz RubayoGeneral Practice Dentistry1730507450

The largest Puerto Rico cities

  1. Ponce3,338
  2. Bayamon2,958
  3. Guaynabo2,143
  4. Caguas2,093
  5. Carolina1,535

All of Puerto Rico →

How to read this directory

San Juan, Puerto Rico appears in the CMS National Plan and Provider Enumeration System with 8,960 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in San Juan - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a San Juan practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in San Juan is weighted toward Student in an Organized Health Care Education/Training Program (1,072 clinicians, followed by General Practice Physician with 622 and Pharmacist with 491). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Puerto Rico's population, San Juan reports roughly 279.5 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For San Juan patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in San Juan, PR?

There are 8,960 registered healthcare providers in San Juan, PR, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in San Juan?

The most common specialties in San Juan are Student in an Organized Health Care Education/Training Program, General Practice Physician, Pharmacist, Clinical Psychologist, Internal Medicine Physician. Student in an Organized Health Care Education/Training Program has the most providers with 1,072.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

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.