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 18 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
- Astinne Duffey, LPCCMental Health Counselor1326969460
- Audrey Duggan, PT,DPTPhysical Therapist1427809060
- Elissa Duggan, LCSWClinical Social Worker1770136020
- Janell DulaneyStudent in an Organized Health Care Education/Training Program1992353585
- Douglas DuncanDental Assistant1720695984
- Shannon-Lynn DuncanStudent in an Organized Health Care Education/Training Program1003436916
- Janet Dunlap, M.D.Orthopaedic Surgery of the Spine Physician1295794964
- Blanca DunnDay Training/Habilitation Specialist1346652336
- Graciela Dunn, LCSWClinical Social Worker1811222425
- Lindsay Dunn, CPNPPediatric Nurse Practitioner1972963510
- Alexander Dunnum, DOAnesthesiology Physician1689177826
- Krystin Duong, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1245912682
- Tom DuongAttendant Care Provider1114676582
- Samantha Duran, RBTBehavior Technician1588343859
- Sayra DuranCase Manager/Care Coordinator1841171881
- Erica DurantAddiction (Substance Use Disorder) Counselor1588187538
- Jason Duryee, PMHNPPsychiatric/Mental Health Nurse Practitioner1477268936
- Stephanie DuvernayStudent in an Organized Health Care Education/Training Program1619552288
- Omar Dwider, DMDGeneral Practice Dentistry1437757614
- Melona Ann DyAddiction (Substance Use Disorder) Counselor1942894605
- Clayton Dyke, PTPhysical Therapist1619447620
- Margaret Dyson, PH.D.Clinical Child & Adolescent Psychologist1427317387
- Barry Dzindzio, MDSpecialist1750371407
- Paris Eaddy, LVNLicensed Vocational Nurse1508515339
- Alycia EadeBehavior Technician1184236630
- Sofia EastMassage Therapist1124626353
- Amya EasterBehavior Technician1649162827
- Dana Easterling, SLPSpeech-Language Pathologist1336441534
- Allison EastmondMental Health Counselor1861065294
- Allison Easton, PTPhysical Therapist1073055661
- Troy EbbingsIndependent Duty Corpsman1053022715
- Mollia Eberle, MS., CF-SLPSpeech-Language Pathologist1013638337
- Tannaz Ebrahimi Adib, M.D.Obstetrics & Gynecology Physician1164663860
- Helena Eckerberg, PH.DPsychologist1417185406
- Emily Eckstein, PSYDMarriage & Family Therapist1871836783
- Rose Edmund, RNAmbulatory Women's Health Care Registered Nurse1033040332
- Brent Edwards, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1639917842
- Halley EdwardsBehavior Technician1275170714
- Jefri Edwards, MAMental Health Counselor1003079542
- Jerry EdwardsPharmacotherapy Pharmacist1689960775
- Kaitlyn Edwards, PT, DPTPhysical Therapist1790517035
- Kristen Edwards, PT, DPTPhysical Therapist1952652570
- Laterrica EdwardsLicensed Vocational Nurse1164180808
- Tina Edwards, MDEmergency Medicine Physician1932173713
- Margaret Effinger, LCSWClinical Social Worker1477280444
- Debra Egan, RN, IBCLCLactation Consultant (Registered Nurse)1679130041
- Michele Eggleston, RNRegistered Nurse1780148510
- Cody EhretAddiction (Substance Use Disorder) Counselor1831714641
- Jason Ehrhart, PA-CSurgical Physician Assistant1699028803
- Hailey Eidse, M.S., CF-SLPSpeech-Language Pathologist1699520601
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.