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 64 of 73.
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
- Brittny Sullivan, RNRegistered Nurse1710577895
- Jessica Sullivan, D.O.Hematology & Oncology Physician1942407150
- Nina Sullivan, LCSWSocial Worker1386899920
- Jennifer Sumner, PH.D.Clinical Psychologist1518415413
- Cheng Sun, ANPNurse Practitioner1437358892
- Ji Sun, PHARMD/PH.D.Oncology Pharmacist1720734569
- Wynnshang Sun, MDInternal Medicine Physician1801806732
- Dalga Surofchy, PHARM.DPharmacist1427462233
- Pallavi SuvarnaFamily Medicine Physician1770931578
- Julie Suyama, M.D., PH.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1306372800
- Alla Sverdlik, MDPsychiatry Physician1578850707
- Judith Swain, MDCardiovascular Disease Physician1750043261
- Matthew Swan, PAPhysician Assistant1093327785
- Steven Swanson, PA-CPhysician Assistant1659810497
- Erin Swartz, NPAdult Health Nurse Practitioner1639571292
- Nathaly Sweeney, M.D.Neonatal-Perinatal Medicine Physician1164572632
- Susan Sweeney, M.D. PH.DInternal Medicine Physician1285650382
- Sachiko Sweetwood, PH.D.Clinical Psychologist1235668963
- F. Craig Swenson, M.D.Orthopaedic Surgery Physician1942228432
- Neal Swerdlow, M.D., PH.D.Psychiatry Physician1134476344
- Heather SwisherMarriage & Family Therapist1124169883
- Lukasz Swistun, M.D.Plastic Surgery Physician1902083140
- Jamie Switzer, DOFamily Medicine Physician1972513000
- Ethan SyStudent in an Organized Health Care Education/Training Program1194391045
- Nicole Leana SyStudent in an Organized Health Care Education/Training Program1629829502
- Haylie Szabo, PAPhysician Assistant1477299873
- Zara Szeftel, M.D.Child & Adolescent Psychiatry Physician1669797072
- Anh Ta, RPHPharmacist1720694235
- Ashley TaPharmacist1033998661
- Jazmyne Tabb, MDStudent in an Organized Health Care Education/Training Program1639866577
- Phillip Tacon, MDAdvanced Heart Failure and Transplant Cardiology Physician1518586171
- John Taddey, DDSDentist1962410670
- Tracy Taddey, DDSDentist1831109883
- David Taff, MS, CMTMechanotherapist1861610461
- Gilda Tafreshi, M.D.Neurology Physician1891946950
- Wei-Hsuan Tai, PHARMDOncology Pharmacist1558014167
- Raeda Taj, MDSurgery Physician1275039448
- Mark Takata, MDSurgery Physician1346207289
- Howard Takiff, MDSurgery Physician1003439746
- Adam Taleb, M.D.Interventional Cardiology Physician1023372711
- Iosif Taleb, MDCardiovascular Disease Physician1063031250
- Steven Tam, M.D.Internal Medicine Physician1114959228
- Vanessa TamCounselor1013600980
- Sara Tamizuddin, MDInfectious Disease Physician1538626270
- Arvin Jeremy Tan, MDGastroenterology Physician1013653831
- Christina Tan, M. D.Interventional Cardiology Physician1568715928
- Elaine Tanaka, M.D.Surgery Physician1881645299
- Helen Tang, O.D.Optometrist1962553099
- Yuchih Tang, PHARMDOncology Pharmacist1194470294
- Kevin Taniguchi, MDOrthopaedic Surgery Physician1376047233
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.