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 14 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
- Vanessa CoolongAddiction (Substance Use Disorder) Counselor1295226900
- Alicia Cooper, M.S.Mental Health Counselor1023173473
- Andrew Cooperman, MDOrthopaedic Surgery Physician1245345636
- Nathan Copelan, M.D.Diagnostic Radiology Physician1578789194
- Judith Copeland, LCSWClinical Social Worker1215213541
- Sarah Cordonnier, DDSDentist1861578775
- Melani CordovaBehavior Technician1528802543
- Sheetal Cordry, MSWMental Health Counselor1881764405
- Katrina CornelCase Manager/Care Coordinator1265215875
- Brian CorneliusMental Health Counselor1902090855
- Mutsumi Cornett, MTMassage Therapist1326714080
- Frank Corona, M.D.Pulmonary Disease Physician1821197385
- Sarahi CoronelAddiction (Substance Use Disorder) Counselor1619658671
- Stephanie CoronelBehavior Technician1700420247
- Nathasha Correa, PHDClinical Psychologist1316437361
- Maria Cortes Elser, LPCC-LMFTMarriage & Family Therapist1467863563
- Jazmine CortezBehavior Technician1881100741
- Monika CortezBehavior Technician1750973400
- Sarah Cortez, MOT OTR/LPediatric Occupational Therapist1245678564
- Sheila CortezStudent in an Organized Health Care Education/Training Program1417574682
- Ronald Coscuna, D.C.Chiropractor1750475133
- Beverly CosmeDental Assistant1649887407
- Ramona CostaCase Manager/Care Coordinator1659573418
- Ricardo Costa, M.D.Specialist1104249580
- Dana Costakos, M.S. CCC-SLPSpeech-Language Pathologist1811399314
- Jacqueline Cotten, CFNP/CPNPFamily Nurse Practitioner1073583985
- Joyce Couey, RNRegistered Nurse1245744762
- Allyson CoughenourDoula1023714003
- Polly Counts, PPSESchool Psychologist1144899006
- Ismael CovarrubiasBehavior Technician1962052787
- Candace Cox, RNRegistered Nurse1821829896
- Stacy Cox, RNOrthopedic Registered Nurse1538817929
- Jasmine Craft, CPSSPeer Specialist1861248908
- Candie CraftonCase Manager/Care Coordinator1689238313
- Mark Craig-Jones, PTPhysical Therapist1255683744
- Erin Crain, MSWClinical Social Worker1396101721
- Nicole Crane, DPTPhysical Therapist1023879269
- Cheyenne CravenPsychologist1811571581
- Christopher Crespo, PASurgical Physician Assistant1982991030
- Steven Crocker, PH.D.Counseling Psychologist1356426779
- Kendall CrosbyBehavior Technician1013589688
- Garfield Cross, M.D.Family Medicine Physician1215075940
- Kristen CroweSchool Counselor1922959139
- Matthew Crowley, D.C.Chiropractor1699854133
- Aurora CruzMental Health Counselor1699536201
- Janice Cruz, D. C.Chiropractor1285739946
- Teresa Cruz Venegas, RDHDental Hygienist1912573841
- Andrea CsasziPhysical Therapist1265807168
- Alejandro Cuesta, DOFamily Medicine Physician1598259046
- Marty CummingsBehavior Technician1124737580
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.