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 26 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. Judith CarterHome Health Aide1912723552
  2. Agnes Carty, RNGeneral Practice Registered Nurse1649253782
  3. Maria Carvajal MockAnesthesiology Physician1235748039
  4. Carmen Casablanca Vazquez, OPTOMETRY DOCTORCorneal and Contact Management Optometrist1437253887
  5. Griselle Casado, MDAnesthesiology Physician1265524169
  6. Casilda Casado Ramos, RNGeneral Practice Registered Nurse1063490720
  7. Jesus Casal, MDPulmonary Disease Physician1477583144
  8. Veronica Casal BorgesPhysical Therapist1740920149
  9. Heriberto Casanova, M.D.Surgery Physician1275829459
  10. Mahe Casanova, PH.DClinical Psychologist1861739419
  11. Roberto Casanova, MDGastroenterology Physician1437230463
  12. Roberto CasanovaPharmacist1790311892
  13. Rose Casanova, M.D.Specialist1144422189
  14. Camille Casasnovas, MDPediatrics Physician1972799591
  15. Marisel Casasnovas, D.M.D.Periodontics1992893515
  16. Beatriz Casellas, PSYDClinical Psychologist1689218588
  17. Nicolas Casellas, MDOtolaryngology Physician1417451089
  18. Nicolas Casellas Castillo, MDObstetrics & Gynecology Physician1770540304
  19. Vanessa Casillas Burgos, SLTSpecialist1104719111
  20. Gretchen Casillas Canales, PSY.M.Counseling Psychologist1316411721
  21. Angel Casillas Carmona, MHSAddiction (Substance Use Disorder) Counselor1962263095
  22. Frances Casillas Chiesa, FNP-C, FNP-BCFamily Nurse Practitioner1699304287
  23. Angel Casillas RodriguezStudent in an Organized Health Care Education/Training Program1447813860
  24. Franchard Casimir, M.DPersonal Emergency Response Attendant1184665598
  25. Edna Castaneda Torres, MDGeneral Practice Physician1639740749
  26. Juan Castaner, M.D.Maternal & Fetal Medicine Physician1669477642
  27. Aileen Castellano, M.A.Counseling Psychologist1225246218
  28. Jose Castellano, MSWClinical Social Worker1710105507
  29. Isabel Castellanos CastilloStudent in an Organized Health Care Education/Training Program1932921277
  30. Maria Castellvi - Armas, M.D.Anesthesiology Physician1861446981
  31. Berfa Castillo, MDGeneral Practice Physician1073274494
  32. Francisco Castillo, MDGeneral Practice Physician1598848038
  33. Ismael Castillo, PHDCognitive & Behavioral Psychologist1992527121
  34. Ivette Castillo, PHDPsychologist1689727166
  35. Jose CastilloPharmacy Technician1962560672
  36. Magaly Castillo, MSPsychologist1548651649
  37. Zenaida Castillo, MDSpecialist1760595524
  38. Christian Castillo Latorre, M.DCritical Care Medicine (Internal Medicine) Physician1235686601
  39. Edgar Castillo Melendez, MDNeurology Physician1982289658
  40. Aixa Castillo Morales, PHDClinical Neuropsychologist1063754224
  41. Juana Castillo Munoz, PH.D.Clinical Psychologist1679087795
  42. Nathalia Castillo Rivera, RNStudent in an Organized Health Care Education/Training Program1407747553
  43. Gloria Castilloveitia VegaPsychosomatic Medicine Physician1811440589
  44. Anthony Castro, RRTCritical Care Registered Respiratory Therapist1164532800
  45. Carmen Castro, TMDAddiction (Substance Use Disorder) Counselor1689883167
  46. Edgardo Castro, OTR/LOccupational Therapist1932656717
  47. Itzia CastroPharmacy Technician1689355091
  48. Keila Castro, PSYDCounseling Psychologist1487549408
  49. Kenisha Castro, THLSpeech-Language Assistant1891956538
  50. Lizette Castro, M.S.Speech-Language Pathologist1841408366

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.