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 27 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
- Michelle Hayton, OCCUPATIONAL THERAPYSpeech-Language Pathologist1487944658
- Sally Hazard, LMFTMarriage & Family Therapist1497843874
- Brooklyne Hazenberg, PA-CPhysician Assistant1104524891
- Lanay Hazzard-MarcellSocial Worker1902798804
- Kevin Hearn, PA-CMedical Physician Assistant1932585361
- Hannah Heimer, PT, DPTPhysical Therapist1699458273
- James Helgager, MDOrthopaedic Surgery Physician1316907413
- Kiana HelgrenBehavior Technician1609658913
- Yuko HeltonMarriage & Family Therapist1407588759
- Nancy Hempel, RNRegistered Nurse1144852526
- Aleeza Hendershot, RDNRegistered Dietitian1982452629
- Chad Henderson, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1144641697
- Robert HendricksPeer Specialist1720677982
- Susan HennessyAddiction (Substance Use Disorder) Counselor1710203559
- Jakeb HensleyAddiction (Substance Use Disorder) Counselor1972422368
- Kara HeretakisCase Manager/Care Coordinator1932742749
- Christopher Herman, DDSGeneral Practice Dentistry1730222597
- Abraham HernandezRehabilitation Practitioner1619653813
- Angelica Hernandez, RNAddiction (Substance Use Disorder) Registered Nurse1598270217
- Evelyn Hernandez, DPT, PTPhysical Therapist1497610380
- Karina HernandezCase Manager/Care Coordinator1073114179
- Luis HernandezCase Manager/Care Coordinator1053513820
- Monica Hernandez, LCSWClinical Social Worker1104769397
- Ramon HernandezAttendant Care Provider1013549872
- Victoria Hernandez, M.A.Mental Health Counselor1427372382
- Dona HerreraMarriage & Family Therapist1760652192
- Julia HerreraLicensed Vocational Nurse1356949572
- Katherine HerreraRegistered Nurse1588316756
- Maria Herrera, PH.D.Clinical Psychologist1003210691
- Miguel HerreraAddiction (Substance Use Disorder) Counselor1255919825
- Lauren Herriott, PT, DPTPhysical Therapist1851083513
- Megan HerzingMental Health Counselor1194223222
- Richard Hess, RNRegistered Nurse1467940197
- Sarah Hester, PAMedical Physician Assistant1982392460
- Bradley Hewitt, LMFTMarriage & Family Therapist1326766650
- Kyle Hewitt, SFIDCIndependent Duty Corpsman1780056218
- Vincent HeymanMarriage & Family Therapist1982574620
- Gerald Hibdon, B.S.C.P.Specialist1750304929
- Tabitha Hickmon-Mitchell, PHARM D, RPHPharmacist1679030431
- Lishu HickokAcupuncturist1770077711
- Melissa Hicks, CRNACertified Registered Nurse Anesthetist1053643387
- Wayne Higgs, L.V.N.Licensed Vocational Nurse1992880942
- Christina HiginioLicensed Vocational Nurse1124997879
- Maribel Higuera, M.S.Marriage & Family Therapist1447504717
- Barrett Hill, MS, MFTMarriage & Family Therapist1639279482
- Shaneemaha HillAddiction (Substance Use Disorder) Counselor1902104334
- Allison HiltsBehavior Technician1033995170
- Diane Hilz, LVNLicensed Vocational Nurse1497292981
- Amy HoSpeech-Language Pathologist1437764818
- Crystal Ho, PHARMDPharmacist1548633811
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.