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 53 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
- Sherry Rotunda, M.D.MOHS-Micrographic Surgery Physician1154355097
- Lisa Roundtree, RNSchool Registered Nurse1497222509
- John RoundyIndependent Duty Corpsman1831912153
- Erin RounsevilleMental Health Counselor1396808796
- Carly Rowe, LCSWClinical Social Worker1760896567
- Natalie RowePsychiatric/Mental Health Registered Nurse1477372738
- Teresita RoxasRegistered Nurse1275231649
- Maria Rubio Gutierrez, LMFTMarriage & Family Therapist1871044750
- Anthony Rubolino, OTR/LOccupational Therapist1801106042
- Lori Rudolph, RD, CDERegistered Dietitian1619113024
- Iza RuedaRehabilitation Counselor1083286645
- Samantha RuedaBehavior Technician1659245199
- Lawrence Ruffo, LVNLicensed Vocational Nurse1285976761
- Diandra Blanche Ruidera, PHARMDPharmacist1710600291
- Guillermina RuizAddiction (Substance Use Disorder) Counselor1538543939
- Lisa RuizLicensed Vocational Nurse1285494922
- Lisbet RuizBehavior Technician1104428531
- Lourdes RuizLicensed Vocational Nurse1689408361
- Maribel Ruiz CruzPeer Specialist1164283263
- Laura Ruiz-Fraga, B. A.Mental Health Counselor1881867174
- Danielle Rumsey, DOPsychiatry Physician1710475355
- Rona Rundle, PSY.D.Mental Health Counselor1275699241
- John Rundles, AU.D.Audiologist1548214281
- Randi Rupp, DOPediatrics Physician1245764646
- Alexis RuschAssistant Behavior Analyst1275134793
- Blake RussellBehavior Technician1568197077
- Eugene RussellProfessional Counselor1750100558
- Kadee RussellSpeech-Language Pathologist1154217891
- Grant Rutherford, DDS, MSEndodontics1780990168
- Todd Ruttenberg, D.O.Emergency Medicine Physician1831401546
- Heather RuvoloAddiction (Substance Use Disorder) Counselor1912328071
- Erin Ryan, LCSWClinical Social Worker1568885697
- Kevin Ryan, DMDDentist1568895977
- Monica RyanCase Manager/Care Coordinator1821629965
- Eric Rypins Md Facs Apc, MD FACS APCSurgery Physician1467544452
- Paige Sabadin, RNRegistered Nurse1215614698
- Amalia Sacramento, REGISTERED NURSERegistered Nurse1013466804
- Rebecca SadileOccupational Therapist1134810708
- Crystal SadlerLicensed Vocational Nurse1265910897
- Kerry SadlerFamily Medicine Physician1902290711
- Lori SadoskiMental Health Counselor1336520444
- Kiana Sadrieh, M.A., CCC-SLPSpeech-Language Pathologist1124365176
- Jessie Saemrow, OTRPediatric Occupational Therapist1306204482
- Jesse Saenz, LVNLicensed Vocational Nurse1649333063
- Parvindokht Safari-Kermanshahi, M.D.Neonatal-Perinatal Medicine Physician1457304578
- Andrey Safaryan, RNRegistered Nurse1235593856
- Roozchehr Safi, M.D.Family Medicine Physician1659563641
- Olivia SagerBehavior Technician1063234680
- Dean Saiki, DDSDentist1437261294
- Reena SailPharmacist1821794785
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.