NPPES file of Aug 9, 2026

Doctors and health care providers in San Ysidro, CA

218 individual NPPES records list a practice address in San Ysidro, 397th of 812 California cities. The largest group is family medicine physician: 25, 11% of the city's records, against 2% across California. Page 4 of 5.

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

The 8 largest groups in San Ysidro

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

San Ysidro in California

  • Rank in California397th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.6% of all records

Compared with California as a whole, San Ysidro has 6.5× the state's share of family medicine physician records.

Providers in San Ysidro, alphabetically

  1. Nicole Renteria, RNRegistered Nurse1003404062
  2. Erika Reyes, RDHDental Hygienist1255845608
  3. Valerie Reyes Gaurano, PHARM.DPharmacist1164989919
  4. Armando ReynosoGeneral Practice Dentistry1386884898
  5. Elizabeth Rios, DDSGeneral Practice Dentistry1154294338
  6. Ruth Rivera, MASpeech-Language Pathologist1295941888
  7. Aldo Rodriguez, M.D.Pediatrics Physician1508209651
  8. Maria Del Rodriguez, M.S.School Psychologist1588879456
  9. Natalie Rodriguez, MDFamily Medicine Physician1720270457
  10. Chrystal RosalesBehavior Technician1679182356
  11. Collin Ross, PHDPhysician Assistant1629182050
  12. Thanos Rossopoulos, MDPsychiatry Physician1174106835
  13. Elena Maria Sacamay, MDInternal Medicine Physician1992777882
  14. Timothy Sahms, MDPediatrics Physician1780697276
  15. Nassera Saidani, MS, PA-CPhysician Assistant1710292248
  16. Karen Sales, HEHealth Educator1477115327
  17. Carlos Sanchez, DDSDentist1578827887
  18. Erik Sanchez, LCSW 66808Clinical Social Worker1891084695
  19. Jesus Sanchez, MDPsychiatry Physician1417960915
  20. Virginia Sanchez, RNInfection Control Registered Nurse1013242056
  21. Jessica Sanders, RN, BSN, MSN, FNP-BCFamily Nurse Practitioner1760765333
  22. Alma Sandoval, HEHealth Educator1306408232
  23. Sudeepa SankuratriPharmacist1104128081
  24. Sam Sardo, SLPSpeech-Language Pathologist1568676559
  25. Martina Savedra, LMFTMarriage & Family Therapist1811298763
  26. Jonathan Semaan, DOInternal Medicine Physician1225722598
  27. Chanmee Seo, MDFamily Medicine Physician1336717206
  28. Mara SerranoInterpreter1417873308
  29. Ariel Servin, HEHealth Educator1972165819
  30. Tina Shahidyazdani, MDPediatrics Physician1891924858
  31. Laurie Shear, MFTMarriage & Family Therapist1306927959
  32. Hasmukh Sheth, MDPediatrics Physician1396812236
  33. Guillermo Shiroma, DDSDentist1225131790
  34. Sharonya ShrivastavaInternal Medicine Physician1023646213
  35. Balwinder ShuklaFamily Nurse Practitioner1265045991
  36. Maggie Sickles, NPNurse Practitioner1821346826
  37. Yaritza SiqueirosClinical Social Worker1578378949
  38. Terese Skarra, M. A.Student in an Organized Health Care Education/Training Program1841511862
  39. Oliver Solis, ODOptometrist1669708962
  40. Miguel SolorioDentist1043760242
  41. Manuela Soto-MendezCounselor1508476474
  42. Aurelia Stephens, RN, CDERegistered Nurse1811134745
  43. Jayson Stilwell, NURSE PRACTITIONERGerontology Registered Nurse1497643183
  44. Elissa Sullivan, MDPediatrics Physician1790216422
  45. Ramon Sy, MDInternal Medicine Physician1982617403
  46. Gregory Talavera, M.D.Family Medicine Physician1740337161
  47. Lo Fu Tan, MDFamily Medicine Physician1356314835
  48. Elizabeth Tec, PPSSchool Psychologist1982811386
  49. Francisco Tejeda, M.D.General Practice Physician1407940075
  50. Celeste TorresBehavior Technician1023973781

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

How to read this directory

San Ysidro, California appears in the CMS National Plan and Provider Enumeration System with 218 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 Ysidro - 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 Ysidro 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 Ysidro is weighted toward Family Medicine Physician (25 clinicians, followed by Marriage & Family Therapist with 11 and Pharmacist with 9). 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 California's population, San Ysidro reports roughly 0.6 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.

Of California's most common specialties, Mental Health Counselor is the most prominent one with no provider currently listing a San Ysidro practice address, a coverage gap San Ysidro patients typically fill by traveling to a larger nearby hub.

For San Ysidro 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 Ysidro, CA?

There are 218 registered healthcare providers in San Ysidro, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in San Ysidro?

The most common specialties in San Ysidro are Family Medicine Physician, Marriage & Family Therapist, Pharmacist, Dentist, Physician Assistant. Family Medicine Physician has the most providers with 25.

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.