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 26 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. Jennifer Harris, CNSGerontology Clinical Nurse Specialist1629845854
  2. Marek Harris, MDStudent in an Organized Health Care Education/Training Program1164362620
  3. Ronald Harris, RONALD HARRIS, M.D.Specialist1457461436
  4. Whitney Harris, PA-CMedical Physician Assistant1144409426
  5. Andrea Harrison, RD., CDEMetabolic Nutrition Registered Dietitian1528231800
  6. Tracy Harrison, M.D.Reproductive Endocrinology Physician1992065692
  7. James Hart, M.D.Hospitalist Physician1134408057
  8. Karen Harten Broida, MFTMarriage & Family Therapist1780624650
  9. Hannah HarterDoula1679432835
  10. Ariana HartoonianPhysician Assistant1447913942
  11. Nasser Hashem, DOStudent in an Organized Health Care Education/Training Program1730822131
  12. Said Hashemi, M.D.Anesthesiology Physician1245254614
  13. Kristen Hashioka, PSY.DClinical Psychologist1346496684
  14. Stephanie Hassibi, P.T.Physical Therapist1205010048
  15. John Hassler, M.D.Psychiatry Physician1306928700
  16. Nina Haste, PHARM.D., PH.D.Pharmacist1447697339
  17. Kathleen Hastings, RN, RNFARegistered Nurse First Assistant1194406991
  18. Tyler HatchelCounselor1932711421
  19. Jona Hattangadi-Gluth, MDRadiation Oncology Physician1467625491
  20. Natalie Haugen, DOEmergency Medicine Physician1861078263
  21. Ranae Hause, P.T.Physical Therapist1841253721
  22. Margaret Havunjian, MDStudent in an Organized Health Care Education/Training Program1972352482
  23. Weldon Haw, M.D.Ophthalmology Physician1710945357
  24. Michelle Hawkes, NPFamily Nurse Practitioner1780285650
  25. Kimberly Hawkins, N.P.Acute Care Nurse Practitioner1073983243
  26. Denise Hawkinson, PH.D.Clinical Psychologist1558462705
  27. Ashkan Hayatdavoudi, M.D.Internal Medicine Physician1023313715
  28. Samuel HayattDentist1932307329
  29. Stephen Hayden, MDEmergency Medicine Physician1578506879
  30. Alaina HaynesMarriage & Family Therapist1851217608
  31. Ryan Hazley, DNP, AGNP-C, FNP-CNurse Practitioner1487172979
  32. Georgie HeadMarriage & Family Therapist1215882881
  33. Lane Healey, LMFTMarriage & Family Therapist1942356134
  34. Michael Healy, MDInterventional Cardiology Physician1619396017
  35. Crystal Heath, DPTPhysical Therapist1871209734
  36. Susan Heath, N.P.Nurse Practitioner1144208653
  37. Hadeel Hedo, DDSDentist1124631270
  38. Richard Hedrick, D.C.Chiropractor1629384540
  39. Brennan Hefner, AUDAudiologist1740958206
  40. Stephen Heidel, M.D.Psychiatry Physician1174698880
  41. Jeremiah Hein, LCSWClinical Social Worker1508234907
  42. Sylvia HeinPharmacist1548561251
  43. Joshua HelaliStudent in an Organized Health Care Education/Training Program1144963554
  44. Allison Helm, OT/LPhysical Rehabilitation Occupational Therapist1760794614
  45. Teresa Helsten, M.D.Hematology & Oncology Physician1265408678
  46. Steven Henderson, MDEmergency Medicine Physician1255353835
  47. Joyce Hendler, PH.DSpecialist1699856179
  48. Susan Henry, NPAdult Health Nurse Practitioner1477795755
  49. Gracie Hensinger, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1669264735
  50. Sydney HerbstPrevention Professional1821839671

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.