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 28 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. Susan Hogue, RPHPharmacist1427657618
  2. Fon Hokanson, PHARMDAmbulatory Care Pharmacist1245754704
  3. Joseph HoldenBehavior Technician1700689627
  4. Carol Hollan, MDPlastic Surgery Physician1982722716
  5. Laura Beth Holland, PHARM.D.Pharmacist1679021984
  6. Marian Holland, MDCardiovascular Disease Physician1700084464
  7. Charles Hollingsworth, MDPsychiatry Physician1992720098
  8. Emma HoltStudent in an Organized Health Care Education/Training Program1255278719
  9. Eve Holwell, M.D.Psychiatry Physician1922462167
  10. Julie Hom, P.T.Physical Therapist1457434631
  11. Blake HomanPhysician Assistant1730800178
  12. Pegah Homayoun, L.AC.Acupuncturist1396044632
  13. Nicole HoneyOrthopaedic Surgery Physician1043843246
  14. Robert Honey, MDDiagnostic Radiology Physician1982877874
  15. Christina Hong, M.D.Obstetrics & Gynecology Physician1447308937
  16. Eric Hong, M.D.Cardiovascular Disease Physician1013162452
  17. Jessica Hong, MDStudent in an Organized Health Care Education/Training Program1437899986
  18. Kimberly Hong, MDAdvanced Heart Failure and Transplant Cardiology Physician1346515442
  19. Myung Ji Hong, L.ACAcupuncturist1437402369
  20. Pamela Hoo, O.D.Optometrist1275566010
  21. Vania HoodPhysician Assistant1043833163
  22. Jason Hooper, DPTPhysical Therapist1699158022
  23. Caitlin Hopkins, PA-CPhysician Assistant1548867864
  24. Deborah Hopper, PH.D.Clinical Psychologist1023566940
  25. Timothy Horan, MEDICAL STUDENTOrthopaedic Surgery Physician1679013049
  26. David Horie, O.D.Optometrist1427025816
  27. Gabrielle Horner, MDHospitalist Physician1396328423
  28. Maira Horta Moss, MFTMarriage & Family Therapist1093961104
  29. Arthur Horvath, PHDPsychologist1194779785
  30. Mariah Horvath, MMSMedical Physician Assistant1326599192
  31. John Hoss, DDSOrthodontics and Dentofacial Orthopedics Dentistry1073723151
  32. Minoos Hosseinzadeh, MDReproductive Endocrinology Physician1962468512
  33. Jennifer Hou, MD/PHDStudent in an Organized Health Care Education/Training Program1386222404
  34. Yahui HouAcupuncturist1245011915
  35. Tara Houck, RDRegistered Dietitian1558688630
  36. Merritt Hougen, M.D.Internal Medicine Physician1851368252
  37. Melissa Houser, M.D.Neurology Physician1356329536
  38. Alice Howe, CNM, APRNMidwife1730858846
  39. Maribeth Howell, D.D.S.Dentist1790986636
  40. Victoria Howell, C.G.CClinical Molecular Genetics Physician1972057362
  41. Judy Hsiao, PHARMDPharmacist1467093138
  42. Nancy Hsu, MDSleep Medicine (Internal Medicine) Physician1265789960
  43. Rebecca Hsu, M.D.Diagnostic Radiology Physician1134381411
  44. Yiyuan Hu, MDStudent in an Organized Health Care Education/Training Program1952152944
  45. Andy Huang, MDStudent in an Organized Health Care Education/Training Program1659209823
  46. Christina Huang, PH.D.Psychologist1184139941
  47. Hsien-Lin Huang, M.D.Specialist1740522309
  48. Jessica HuangCardiovascular Disease Physician1255966289
  49. Ryan Huffman, M.D.Diagnostic Radiology Physician1083825087
  50. Karen Hughes, LCSWClinical Social Worker1225814536

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.