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 40 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. Patrick Whalley, NPNurse Practitioner1164431623
  2. Ashley WhiteMarriage & Family Therapist1891629507
  3. Kevin WhitfieldMassage Therapist1508384207
  4. Megan Whitney KievietMarriage & Family Therapist1881113132
  5. Monique Whye, FNPFamily Nurse Practitioner1811088776
  6. Natalie WidmerBehavior Technician1447878038
  7. Ashley WilbornBehavior Technician1992440960
  8. Susan Wild, RNPsychiatric/Mental Health Registered Nurse1396942009
  9. Kevin Wilhelm, SF-IDCIndependent Duty Corpsman1659776599
  10. Lindsey Wilke, D.P.M.Foot & Ankle Surgery Podiatrist1164777587
  11. Jina Williams, FNPAdult Medicine Physician1225500259
  12. Laura Williams, RDHDental Hygienist1528552502
  13. Latasha Williamson, AGNP-CAdult Health Nurse Practitioner1083534382
  14. Ashley WilsonBehavior Technician1194304394
  15. Casper WilsonAddiction (Substance Use Disorder) Counselor1689440026
  16. Deisha Wilson, D.O.Family Medicine Physician1053648626
  17. Hannah WilsonBehavior Technician1689424871
  18. Jennifer Wilson, P.T., D.P.TOrthopedic Physical Therapist1225377187
  19. Sidra Wilson, LVNLicensed Vocational Nurse1659912657
  20. Stephen Wilson, MDSurgery Physician1902810914
  21. Mary Winchester, MACase Manager/Care Coordinator1487783973
  22. David Wine, M.D.Internal Medicine Physician1811985542
  23. Morris Wisniewski, M.D.Internal Medicine Physician1639112246
  24. Kristen Witek, LMFT91337Marriage & Family Therapist1851651921
  25. Richard Witmer, DDSGeneral Practice Dentistry1841330883
  26. Jessica Wojtkiewicz, ASWMental Health Counselor1023439205
  27. Marisela Wong, PHARM DPharmacist1821239054
  28. Timothy Wong, PHARM.D.Pharmacist1023392008
  29. Vivian Wong, M.D.Pediatrics Physician1508805011
  30. Allen Woodham, RADT1Addiction (Substance Use Disorder) Counselor1316433089
  31. Glenn WoodwardMental Health Counselor1821548264
  32. Yolanda WorleyCase Manager/Care Coordinator1073734687
  33. William Wright, DDSProsthodontics1598883308
  34. Sandra Wright-Cagle, LCSWClinical Social Worker1053518852
  35. Armando Wu, M.D.Family Medicine Physician1700042561
  36. Michelle WuGeneral Practice Dentistry1043638687
  37. Phyllis WuPharmacist1871966481
  38. Tiffany Wu, PT, DPTPhysical Therapist1770085318
  39. Marlene Xochical GijonOther Technician1588272173
  40. Reza Yaghmai, MD, PHDInternal Medicine Physician1780632067
  41. Betty Yang, PHARMDPharmacist1306130679
  42. Shokoufeh Yaseri, DDSGeneral Practice Dentistry1760114474
  43. Claudia Ye, RN, NM, NPWomen's Health Clinical Nurse Specialist1801962535
  44. Leah YeshnikMarriage & Family Therapist1588298236
  45. Valerie Yoder, LCSWClinical Social Worker1982236972
  46. Ji Yoo, M.D.Psychiatry Physician1942284666
  47. Lorrie York, FNPFamily Nurse Practitioner1013237460
  48. Whitney Youde, M.S.Marriage & Family Therapist1689922338
  49. Vicky Young, M.D., M.P.H.Occupational Medicine Physician1780763235
  50. Jeffrey Yusim, M.D.Family Medicine Physician1659355907

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.