NPPES file of Aug 9, 2026

Doctors and health care providers in La Jolla, CA

3,648 individual NPPES records list a practice address in La Jolla, 59th of 812 California cities. The largest group is students in training: 317, 9% of the city's records, against 4% across California. Page 58 of 73.

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

The 8 largest groups in La Jolla

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

La Jolla in California

  • Rank in California59th of 812 cities by records
  • Share of the state0.4% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups18.1% of all records

Compared with California as a whole, La Jolla has 7.7× the state's share of hematology & oncology physician records and 0.37× its share of marriage & family therapist records.

Providers in La Jolla, alphabetically

  1. Marialyn Sardo, M.D.Plastic and Reconstructive Surgery Physician1679724462
  2. Stephen Sargeant, M.D.Internal Medicine Physician1881651768
  3. Marlon Saria, M.S.N., R.N.Oncology Registered Nurse1386999845
  4. Minhazur Sarker, MDObstetrics & Gynecology Physician1881157840
  5. Robert Sarlin, M.D.Pulmonary Disease Physician1538491618
  6. Robert Sarnoff, M.D.Pulmonary Disease Physician1083671960
  7. Sara Sas, L.AC.Acupuncturist1619160850
  8. Yuichiro Sato, DOGeriatric Medicine (Internal Medicine) Physician1144754367
  9. Christopher Saucedo, M.D.Emergency Medicine Physician1750347969
  10. Ila Saunders, PHARMDOncology Pharmacist1104309442
  11. Irene Saunders, LCSWClinical Social Worker1457458028
  12. Sara Saunders, PAPhysician Assistant1053643189
  13. Debra Saurmann, PHARMDOncology Pharmacist1730613373
  14. David Savage, MD, PHDInternal Medicine Physician1912403882
  15. Alan Saven, M.D.Hematology & Oncology Physician1184680399
  16. Maria Savoia, M.D.Infectious Disease Physician1710903075
  17. Rachel SawadaStudent in an Organized Health Care Education/Training Program1386384386
  18. Alyssa SawayaOrthopedic Assistant1457997710
  19. Nicholas ScarmazzoOccupational Therapist1134390206
  20. Ronald Schachar, M.D.Ophthalmology Physician1639457500
  21. Stephen Schaefer, L.C.S.W.Clinical Social Worker1760516868
  22. Sam SchaffStudent in an Organized Health Care Education/Training Program1396386306
  23. Richard Schatz, M.D.Interventional Cardiology Physician1154388189
  24. Rona Schechter, R.D.-C.D.EEndocrinology, Diabetes & Metabolism Physician1053552869
  25. Andrew Scheinok, MDInternal Medicine Physician1760001242
  26. Stephanie Scheler, NPAcute Care Nurse Practitioner1801730064
  27. Ian Schere, PH.D.Psychologist1699957993
  28. Richard Schere, PH.D.Clinical Child & Adolescent Psychologist1851575948
  29. Kelsey Scherer, PAPhysician Assistant1750098752
  30. Casey Scheuer, ATCAthletic Trainer1194382838
  31. Mary Schiffman, MFTMental Health Counselor1780766204
  32. Mark Schindler, PH.D.Clinical Psychologist1689664278
  33. Jonathan Schleimer, M.D.Neurology Physician1437259520
  34. Bryan Schmidt, PTPhysical Therapist1780685032
  35. Chelsea Schmidt, PA-CPhysician Assistant1174044382
  36. Dana Schmidt, PSY.D.Clinical Psychologist1518627017
  37. Nicholas Schmidt, MDInternal Medicine Physician1316527435
  38. Darius Schneider, MD, PHDEndocrinology, Diabetes & Metabolism Physician1679984520
  39. Diane Schneider, M.D.Geriatric Medicine (Internal Medicine) Physician1063632636
  40. Gerald Schneider, M.D.Plastic and Reconstructive Surgery Physician1780656330
  41. Katherine Schneider, M.A.Student in an Organized Health Care Education/Training Program1659117356
  42. Aaron Schneir, MDEmergency Medicine Physician1467495770
  43. Bradley Schnierow, M.D.Sleep Medicine (Psychiatry & Neurology) Physician1801832522
  44. Mark Schoemann, MDPlastic and Reconstructive Surgery Physician1356450928
  45. Jonathan SchoenfeldAcupuncturist1710479282
  46. Brooke Schoeppach, PA-CPhysician Assistant1881499689
  47. Katrina Schouten, MPTPhysical Therapist1508165358
  48. Lisa Schreiber, RDRegistered Dietitian1144034679
  49. Mitch Schreiber, L.ACAcupuncturist1750934246
  50. Sarah Schreiber, MDPsychiatry Physician1558996603

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

La Jolla, California appears in the CMS National Plan and Provider Enumeration System with 3,648 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 La Jolla - 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 La Jolla 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 La Jolla is weighted toward Student in an Organized Health Care Education/Training Program (317 clinicians, followed by Pharmacist with 185 and Internal Medicine Physician with 158). 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, La Jolla reports roughly 9.4 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, Behavior Technician is the most prominent one with no provider currently listing a La Jolla practice address, a coverage gap La Jolla patients typically fill by traveling to a larger nearby hub.

For La Jolla 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 La Jolla, CA?

There are 3,648 registered healthcare providers in La Jolla, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in La Jolla?

The most common specialties in La Jolla are Student in an Organized Health Care Education/Training Program, Pharmacist, Internal Medicine Physician, Physician Assistant, Clinical Psychologist. Student in an Organized Health Care Education/Training Program has the most providers with 317.

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.