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 18 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. William Janz, PAPhysician Assistant1154338630
  2. Shannon Jardina, D.M.D.General Practice Dentistry1790019958
  3. Amanda JaskiewiczMental Health Counselor1396258851
  4. Daniel Javaheri, DDSGeneral Practice Dentistry1861502346
  5. Jan Jewell, M.A., OTRPediatric Occupational Therapist1457489395
  6. Christopher JimenezCase Manager/Care Coordinator1528735776
  7. Fidel Jimenez, SUD COUNSELORAddiction (Substance Use Disorder) Counselor1174019863
  8. Lucia JimenezCase Manager/Care Coordinator1528266343
  9. Angela JohnsonBehavior Technician1720636335
  10. Ashley Johnson, MSWSocial Worker1649763814
  11. Cindy JohnsonAddiction (Substance Use Disorder) Counselor1326671462
  12. Dina JohnsonDentist1275603268
  13. Judith Johnson, CADC IIAddiction (Substance Use Disorder) Counselor1437368255
  14. Karen Johnson, RNRegistered Nurse1831362763
  15. Laura Johnson, D.O.Family Medicine Physician1548606130
  16. Lawrence JohnsonMental Health Counselor1710482005
  17. Marissa JohnsonPediatric Nurse Practitioner1467145938
  18. Pramita Johnson, LMFTMarriage & Family Therapist1497978597
  19. Dana JonesCounselor1467644401
  20. David Jones, MDFamily Medicine Physician1629295258
  21. Griffith Jones, D.D.S.General Practice Dentistry1760401541
  22. Jennifer JonesCounselor1073706230
  23. Joseph JonesClinical Psychologist1912329970
  24. Stacy Jones, NPFamily Nurse Practitioner1679123418
  25. Summer JonesStudent in an Organized Health Care Education/Training Program1073376802
  26. Elise Jordan, PA-CPhysician Assistant1104274802
  27. Mary Joswig, FNPNurse Practitioner1588671069
  28. Nathaniel Ju, D.C.Chiropractor1972883882
  29. Yannette Juarez MezaCase Manager/Care Coordinator1114343167
  30. Alexander Jubb, D.D.S.General Practice Dentistry1326282690
  31. Amad Kadry, M.D.Family Medicine Physician1396855235
  32. Haley Kaijala, LMMidwife1861975559
  33. Edward Kane, M.D.Anesthesiology Physician1366467730
  34. Emy KapelaPhysical Therapy Assistant1629467154
  35. Christos Karanikkis, D.OObstetrics & Gynecology Physician1235192691
  36. Michael Karp, M.D.Pediatrics Physician1295808632
  37. Dale KarpinenAddiction (Substance Use Disorder) Counselor1043855786
  38. Keerthana KarthikeyanOther Technician1407404171
  39. Sarah Kasai, O.D.Optometrist1023406238
  40. Norbert Kased, M.D.Radiation Oncology Physician1639405178
  41. Diana Kathol, LCSWClinical Social Worker1750519435
  42. Amy Kaufman, PH.D.Intellectual & Developmental Disabilities Psychologist1881076057
  43. Alyson Kaye, NPPediatric Nurse Practitioner1457668840
  44. McKenna KaylorCounselor1598233165
  45. Courtney KearnsAddiction (Substance Use Disorder) Counselor1700232196
  46. Tatiana Keay, RDObesity and Weight Management Nutrition Registered Dietitian1528672706
  47. Bachittar KehalPharmacist1578262861
  48. Karen KeithMarriage & Family Therapist1679004527
  49. Victoria Kelertas, PT, OTOccupational Therapist1073099065
  50. Ashley KellerCase Manager/Care Coordinator1861649170

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.