Doctors and health care providers in Oceanside, CA
3,438 individual NPPES records list a practice address in Oceanside, 66th of 812 California cities. The largest group is behavior technician: 314, 9% of the city's records, against 18% across California. Page 33 of 69.
The 8 largest groups in Oceanside
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Oceanside in California
- Rank in California66th of 812 cities by records
- Share of the state0.4% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups20.6% of all records
Compared with California as a whole, Oceanside has 9.3× the state's share of attendant care provider records and 0.52× its share of behavior technician records.
Providers in Oceanside, alphabetically
- Mark Krupp, D.D.S., M.S.Periodontics1033229968
- Denise Kruszewski, PH.D.Clinical Psychologist1487935524
- Danny Krygsman, D.C..Chiropractor1245387364
- Jimmy Ku, D.D.S.General Practice Dentistry1629357843
- Lindsey Kucich, ED.DPsychologist1063698850
- Kimber Kuhl, BS, ADCR, CADCIIAddiction (Substance Use Disorder) Counselor1871984302
- Helen Kuhn, LPCCCounselor1851062368
- Joshua Kuhn, M.D.Emergency Medicine Physician1851527386
- Norman Kula, DDSGeneral Practice Dentistry1588776900
- Jason Kullmann, D.C.Chiropractor1285624189
- Michael Kurtz, M.D.Gastroenterology Physician1487623955
- Simone Kurtz-Dougherty, LPC, LPCC, LMHC,Professional Counselor1841665460
- Dayanthi Kurukulasuriya, D.O.Family Medicine Physician1205246865
- Anton Kushnaryov, M.D.Otolaryngology Physician1023246089
- Marissa Kusunose, DPTPhysical Therapist1366891046
- Naing Kyaw, MDNephrology Physician1689784308
- Sara L'HeureuxCounselor1457803991
- Cassie La BarreareFamily Nurse Practitioner1609445014
- Holly La PradeBehavior Technician1326607151
- Alex La Valle, MS, ATCAthletic Trainer1871182790
- Larissa LabsBehavior Analyst1952965998
- Alicia LaceyAttendant Care Provider1679113856
- Carlenne Lacosta, BCBABehavior Analyst1609374826
- Debroah Ladermann, D.C.Chiropractor1982939831
- Vivika LaffitonBehavior Technician1538059860
- Dimitri Lafond, CMTMassage Therapist1346904877
- Kathleen Lagrandeur, PTPhysical Therapist1700192630
- Athena Lahue, CAS IIAddiction (Substance Use Disorder) Counselor1477755486
- John Laird, MDFamily Medicine Physician1396908778
- Carlie Lakin, MAStudent in an Organized Health Care Education/Training Program1851912364
- Rachel Lala, FNPNurse Practitioner1487488631
- Kathryn LalicataMassage Therapist1124699442
- Lisa LamaryAddiction (Substance Use Disorder) Counselor1326295791
- Alison LambAddiction (Substance Use Disorder) Counselor1609118504
- Catherine Lamb Quigley, RPHPharmacist1982998266
- Ellen Lambert, PMHNPPsychiatric/Mental Health Nurse Practitioner1538891312
- Corinne Landis, MDFamily Medicine Physician1871943340
- Brooke Landry, PA-CPhysician Assistant1841077542
- Rebecca Lang, D.M.D.Dentist1114232022
- Jason Langlois, PH.D.Clinical Psychologist1871825851
- Lauren LaniganMental Health Counselor1316267347
- Beverly Laning, M.A., MFTMarriage & Family Therapist1457450488
- Roger Lankheet, PHD, RNContinuing Education/Staff Development Registered Nurse1437951001
- Alexa LanzaNurse Practitioner1699608018
- Julia Laplante, ASWMental Health Counselor1346552890
- Sarai LaraDoula1144167099
- Brittini Laroya, IDCIndependent Duty Corpsman1366817082
- Arianna Larragoitiy, BSN, RNRegistered Nurse1619449097
- Cynthia Larsen, OTR/L CHTHand Occupational Therapist1861441099
- Lana Lasky, CNMAdvanced Practice Midwife1033798723
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Oceanside, California appears in the CMS National Plan and Provider Enumeration System with 3,438 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 Oceanside - 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 Oceanside 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 Oceanside is weighted toward Behavior Technician (314 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 203 and Mental Health Counselor with 190). 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, Oceanside reports roughly 8.8 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, Internal Medicine Physician is the most prominent one with no provider currently listing a Oceanside practice address, a coverage gap Oceanside patients typically fill by traveling to a larger nearby hub.
For Oceanside 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 Oceanside, CA?
There are 3,438 registered healthcare providers in Oceanside, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Oceanside?
The most common specialties in Oceanside are Behavior Technician, Addiction (Substance Use Disorder) Counselor, Mental Health Counselor, Physical Therapist, Marriage & Family Therapist. Behavior Technician has the most providers with 314.
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.