2026 data CMS NPPES NUCC Taxonomy

Doctors in La Jolla, CA

Active healthcare providers in La Jolla sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

3,496
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
342 providers
California
State
CA

3,496 healthcare providers across 20 specialties

La Jolla, California appears in the CMS National Plan and Provider Enumeration System with 3,496 registered healthcare providers spanning 20 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.

The provider mix in La Jolla is weighted toward Student in an Organized Health Care Education/Training Program (342 clinicians, followed by Internal Medicine Physician with 213 and Pharmacist with 182). 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 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.

For La Jolla patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

3,496
Providers
20
Specialties
9
Per 100K (state)

Which specialties are most common in La Jolla

Student in an Organized Health Care Education/Training Program 342
Internal Medicine Physician 213
Pharmacist 182
Physician Assistant 124
Clinical Psychologist 119
Family Nurse Practitioner 91
Nurse Practitioner 85
Psychiatry Physician 76
Marriage & Family Therapist 75
Obstetrics & Gynecology Physician 71
Diagnostic Radiology Physician 64
Psychologist 64
Physical Therapist 63
Emergency Medicine Physician 52
Clinical Social Worker 50
Surgery Physician 49
Orthopaedic Surgery Physician 47
Ophthalmology Physician 47
Registered Nurse 47
Dentist 47

Healthcare Providers (Page 40)

Name
VIVIE MASS
Community Health Worker
NATALIE MASSON, PHD
Clinical Psychologist
RAMONA MASTER, MD
Internal Medicine Physician
KARLA MATERNA, PH.D.
Psychologist
KURT MATHEWS, M.D.
Anatomic Pathology & Clinical Pathology Physician
SUZANNE MATHEWS, PH.D.
Clinical Psychologist
ASMA MATHLOUTHI
Surgery Physician
BETH MATTERA, NP
Nurse Practitioner
TAYLOR MATTIOLI, PA-C
Physician Assistant
GREGORY MATTSON, M. D.
Family Medicine Physician
GAYANE MATUSOV, M.D.
Student in an Organized Health Care Education/Training Program
WENDI MAURER, PH.D.
Clinical Psychologist
JANA MAURICIO-LEE
Student in an Organized Health Care Education/Training Program
BRENT MAUSBACH, PHD
Clinical Psychologist
CHRISTYANNE MAXSON, MD
Family Medicine Physician
ANDREW MAYER, MD
Gastroenterology Physician
CANDY MAYER
Family Nurse Practitioner
FRANK MAYER, M.D.
Gastroenterology Physician
MICHAEL MAYWOOD, MD
Internal Medicine Physician
MBA UZOMA MBA, M.D., PH.D.
Student in an Organized Health Care Education/Training Program
REBECCA MCALPIN, NP
Nurse Practitioner
SARAH MCBANE, PHARMD
Pharmacotherapy Pharmacist
KRISTEN MCCABE, PH.D.
Clinical Child & Adolescent Psychologist
JAMES MCCALLUM, M.D.
Endocrinology, Diabetes & Metabolism Physician
THOMAS MCCARTHY, M.D.
Internal Medicine Physician
D MCCAUL, M.D.
Pulmonary Disease Physician
KRISTIN MCCLAIN, PHARMD
Pharmacotherapy Pharmacist
ARIANE MCCLELLAN, R.N.
Diabetes Educator Registered Nurse
EMILY MCCLUSKEY, MS
Mental Health Counselor
KIMBERLY MCCONNELL, PHARMD
Pharmacist
CATHRYN MCCORMICK, PA
Physician Assistant
JERRY MCCOWN, PA
Physician Assistant
STEVEN MCCREA, ND
Naturopath
PETER MCCREIGHT, M.D.
Neuroradiology Physician
KELLY MCCULLOUGH, LCSW
Clinical Social Worker
KERRY MCCULLOUGH, DPT
Physical Therapist
MARIA MCCUTCHAN, M.D.
General Practice Physician
PETER MCDADE, PH.D.
Clinical Psychologist
JULIE MCDANIEL, PA
Physician Assistant
CATHERINE MCDEED-BREAULT, NP
Adult Health Nurse Practitioner
CARRIE MCDONALD, PH.D.
Clinical Neuropsychologist
CELINA MCDOWELL, PHD
Clinical Neuropsychologist
CARLA MCELROY, M.D.
General Practice Physician
CARTER MCELROY, MPT
Neurology Physical Therapist
GREGORY MCFADDEN, MD
Psychiatry Physician
THOMAS MCGARRY, MD PHD
Cardiovascular Disease Physician
MEGAN MCGARVEY, M.D.
Endocrinology, Diabetes & Metabolism Physician
MICHAEL MCGINTY, PSY.D.
Clinical Psychologist
MICHAEL MCGLENN, PSYD
Student in an Organized Health Care Education/Training Program
SAMANTHA MCGLONE, MD
Emergency Medicine Physician

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in La Jolla, CA?
There are 3,496 registered healthcare providers in La Jolla, CA, covering 20 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, Internal Medicine Physician, Pharmacist, Physician Assistant, Clinical Psychologist. Student in an Organized Health Care Education/Training Program has the most providers with 342.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.