NPPES file of Aug 9, 2026

Doctors and health care providers in Ventura, CA

4,435 individual NPPES records list a practice address in Ventura, 45th of 812 California cities. The largest group is behavior technician: 543, 12% of the city's records, against 18% across California. Page 78 of 89.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Ventura

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Ventura in California

  • Rank in California45th of 812 cities by records
  • Share of the state0.5% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups27.1% of all records

Compared with California as a whole, Ventura has 4.3× the state's share of psychiatric/mental health registered nurse records and 0.68× its share of family nurse practitioner records.

Providers in Ventura, alphabetically

  1. Joan StorzNurse Practitioner1770613697
  2. Siegfried Storz, MDCardiovascular Disease Physician1710989835
  3. Carolynn Stothers, LMFT, MSMarriage & Family Therapist1326695602
  4. Marguerite StouthamerMarriage & Family Therapist1578802849
  5. Aunika StrattonRespiratory/Developmental/Rehabilitative Specialist/Technologist1689200990
  6. Ryann StraussBehavior Technician1285444885
  7. Judith Streamer, RNFAPerioperative Clinical Nurse Specialist1477606408
  8. Kathleen Streeter, MA, MFT INTERNMarriage & Family Therapist1598286460
  9. Gary Strickland, O.D.Optometrist1053635201
  10. Karen Stuart Kelly, MS, LMFTMarriage & Family Therapist1598815219
  11. Emma Stuck, LMFTMarriage & Family Therapist1427884964
  12. Andrew StuhrPodiatrist1093486748
  13. Frank Stuhr, DPMFoot & Ankle Surgery Podiatrist1396774915
  14. Amy Stutes, LVNLicensed Vocational Nurse1568730174
  15. Leslie Styadi, PTPhysical Therapist1275780488
  16. Angelica SuarezMarriage & Family Therapist1548529191
  17. Jessica Suh, PHARMDPharmacist1134693492
  18. Peter Suh, DMDGeneral Practice Dentistry1669480240
  19. Sunita Sujanani, MDFamily Medicine Physician1245243906
  20. Jonathan Sukumar, D.O.Physical Medicine & Rehabilitation Physician1871980078
  21. Kristen Sullivan, PH.D.Psychologist1497003230
  22. Lauren SullivanFamily Medicine Physician1568150316
  23. Carrie Sundberg, LCSWClinical Social Worker1235057175
  24. David Surace, DOGeneral Practice Physician1548780026
  25. Ilena Sussman, MA, LMFTMental Health Counselor1801955653
  26. Valerie Sussman, MDPediatrics Physician1083809560
  27. Angela Sutter, D.C.Chiropractor1366520801
  28. Kentaro Suzuki, M.D.Sports Medicine (Orthopaedic Surgery) Physician1205090289
  29. Kelly Swade, D.OFamily Medicine Physician1457587602
  30. Hiren Swami, MDFamily Medicine Physician1528554656
  31. Tejal SwamiBehavior Technician1255839007
  32. Angalee Swaney, N.P.Family Nurse Practitioner1023031028
  33. Erika SwansonAdult Psychiatric/Mental Health Registered Nurse1689341034
  34. Mark SwansonClinical Social Worker1477154052
  35. Shawna Swanson, LMFTMarriage & Family Therapist1063545150
  36. Terrence Swanson, CADC IIAddiction (Substance Use Disorder) Counselor1700379096
  37. Trina SwansonStudent in an Organized Health Care Education/Training Program1316889090
  38. Victoria Swanson, RT(R)(M)Radiologic Technologist1245618644
  39. Christina Sweeney, OTR/LOccupational Therapist1245065416
  40. Madison Sweet, MDPulmonary Disease Physician1790210193
  41. Stephan Sweet, M.D.Orthopaedic Surgery Physician1639371735
  42. Katherine Sweetser, MA, MFTMarriage & Family Therapist1114018538
  43. Daniel Swerdlow, PA-CPhysician Assistant1760079719
  44. Amanda SwezeyMarriage & Family Therapist1215540406
  45. Samara SwierkockiPediatric Occupational Therapist1467328237
  46. Kristen Switaj, PSYD, LPClinical Psychologist1750636023
  47. Marjorie Swor, LPTLicensed Psychiatric Technician1902107154
  48. Ilona Sylvester, M.D.Internal Medicine Physician1215959291
  49. Clarice SzetoStudent in an Organized Health Care Education/Training Program1326892738
  50. Julian Szieff, DOPsychiatry Physician1922611664

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

How to read this directory

Ventura, California appears in the CMS National Plan and Provider Enumeration System with 4,435 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 Ventura - 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 Ventura 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 Ventura is weighted toward Behavior Technician (543 clinicians, followed by Marriage & Family Therapist with 426 and Family Medicine Physician with 234). 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, Ventura reports roughly 11.4 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.

For Ventura 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 Ventura, CA?

There are 4,435 registered healthcare providers in Ventura, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Ventura?

The most common specialties in Ventura are Behavior Technician, Marriage & Family Therapist, Family Medicine Physician, Student in an Organized Health Care Education/Training Program, Mental Health Counselor. Behavior Technician has the most providers with 543.

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.