NPPES file of Aug 9, 2026

Doctors and health care providers in Vista, CA

2,017 individual NPPES records list a practice address in Vista, 111th of 812 California cities. The largest group is behavior technician: 170, 8% of the city's records, against 18% across California. Page 39 of 41.

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

Vista in California

  • Rank in California111th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups21.6% of all records

Compared with California as a whole, Vista has 3.3× the state's share of professional counselor records and 0.28× its share of student in an organized health care education/training program records.

Providers in Vista, alphabetically

  1. Catarina Villarreal, MS CF-SLPSpeech-Language Pathologist1467076083
  2. Rayna Vinson, PA-CPhysician Assistant1477269637
  3. Tania Virgen, RBTBehavior Technician1629585724
  4. Anthony ViscoStudent in an Organized Health Care Education/Training Program1346184900
  5. Alexis Vizcarra, BABehavior Analyst1861056954
  6. An Nhi Vo, PHARM.D.Pharmacist1083268023
  7. Ha VoGeneral Practice Dentistry1285174904
  8. Tam Vo, RPHPharmacist1003100462
  9. Chloe VogueBehavior Technician1215726062
  10. Kristina Vonder ReithMarriage & Family Therapist1700483344
  11. Khanh Vu, DOFamily Medicine Physician1962504894
  12. Niem Vu, MDFamily Medicine Physician1619073772
  13. Huehoua VuePhysical Therapist1679467641
  14. Hai Vuu, D.D.S.General Practice Dentistry1437310190
  15. Anne WalkerMarriage & Family Therapist1649979154
  16. Krista WallFamily Nurse Practitioner1487302568
  17. Stephanie Wallace, PA-CPhysician Assistant1518104942
  18. Richard Walsh, PH.D.Mental Health Counselor1740299544
  19. Kristina WamsleyMental Health Counselor1902299183
  20. Katherine Wang, ODOptometrist1871559872
  21. Gregory Ward, D.C.Chiropractor1407036684
  22. James Warden, M.D.Diagnostic Ultrasound Physician1316024516
  23. Matthew WashingtonMental Health Counselor1225605124
  24. Tania Waskiewicz, ODOptometrist1639886310
  25. Charline WatanabeMental Health Counselor1477273605
  26. Margaret WatermanStudent in an Organized Health Care Education/Training Program1043949894
  27. Garth Watkins, MDPsychiatry Physician1114188646
  28. Nathan Watkins, L.V.N.Licensed Vocational Nurse1962731091
  29. Ryan Watkins, D.D.S.Dental Anesthesiology1104954999
  30. Patrick Watson, DOFamily Medicine Physician1225219322
  31. Sarah Watson, FNP-CFamily Nurse Practitioner1669198628
  32. Erin WattBehavior Analyst1942719695
  33. Nancy Weathers, RNRegistered Nurse1548661085
  34. April Weaver, MPA, P.A-CPhysician Assistant1063552800
  35. Greyson WeaverBehavior Technician1033858063
  36. Ivorie WebbOther Technician1386221059
  37. Vickie WebbOther Technician1699354027
  38. Ross Webster, D.C.Chiropractor1790856052
  39. Andre Weese, PRSSSCase Manager/Care Coordinator1003621764
  40. Alison WeibertLactation Consultant (Registered Nurse)1861949117
  41. Marcia Weinstein, RN MNPsychiatric/Mental Health Registered Nurse1275739740
  42. Crystal Weiss, C.O.Orthotist1386800795
  43. Rebecca Weiss, AGPCNP-BCAdult Health Nurse Practitioner1609316413
  44. William Weissman, MDInternal Medicine Physician1730114992
  45. Lynne Welke, RNAdult Psychiatric/Mental Health Registered Nurse1871750901
  46. Anthony Werbelow, D.CChiropractor1588968689
  47. Kirk WernerPhysical Therapist1225006844
  48. Cody WestAddiction (Substance Use Disorder) Counselor1184494247
  49. Demetrius WestOther Technician1740639368
  50. Daniel WestcottMental Health Counselor1619559200

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

Vista, California appears in the CMS National Plan and Provider Enumeration System with 2,017 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 Vista - 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 Vista 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 Vista is weighted toward Behavior Technician (170 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 133 and Marriage & Family Therapist with 132). 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, Vista reports roughly 5.2 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, Behavior Analyst is the most prominent one with no provider currently listing a Vista practice address, a coverage gap Vista patients typically fill by traveling to a larger nearby hub.

For Vista 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 Vista, CA?

There are 2,017 registered healthcare providers in Vista, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Vista?

The most common specialties in Vista are Behavior Technician, Addiction (Substance Use Disorder) Counselor, Marriage & Family Therapist, Clinical Social Worker, Mental Health Counselor. Behavior Technician has the most providers with 170.

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.