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 37 of 41.
The 8 largest groups in Vista
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Robert Thomas, BACHELORSBehavior Technician1962289934
- Kate Thompson, LMFTMarriage & Family Therapist1750920492
- Kathleen Thompson, LCSWCase Manager/Care Coordinator1588968366
- Marilyn Thompson, PHYSICAL THERAPISTPhysical Therapist1164745287
- Angeline Thomson, MA, LMFTMarriage & Family Therapist1043578057
- Natalie ThrelfallRehabilitation Practitioner1235796749
- Eric Thuen, D.P.M.Foot & Ankle Surgery Podiatrist1306932892
- Amanda ThurmanMental Health Counselor1801726922
- Cara Tierrez, RNRegistered Nurse1104567700
- Kilauni TillettCounselor1437617388
- Gregory TogstadAddiction (Substance Use Disorder) Counselor1477475010
- Jamie Tokubo, L.AC,MSTOMAcupuncturist1669516381
- Karla Tokusato, RASAddiction (Substance Use Disorder) Counselor1861744302
- May Tom, M.P.H., R.D.Registered Dietitian1609288497
- Anthony Tomicich, J.D., NBC-HISHearing Instrument Specialist1538349980
- Dana Tomkins, COTA/LOccupational Therapy Assistant1992343495
- Patricia Tompkins, NPAdult Health Nurse Practitioner1891961488
- Kelli Toole, LCSWClinical Social Worker1972190783
- Samantha Torpey, MSW, ACSWClinical Social Worker1356959290
- Elizabeth TorresOccupational Therapy Assistant1417664186
- Jennifer Torres, MSW, ASWSocial Worker1679995831
- Nuvia TorresDental Hygienist1962941294
- Kristofer Tosczak, DCChiropractor1447321880
- Melissa Tosczak, DCChiropractor1801963632
- Christina TossellSpeech-Language Pathologist1982487500
- Sara Tousi, LCSWClinical Social Worker1508427899
- Michael Townsend, RADT-1Peer Specialist1194229278
- Korinne TownsonBehavior Technician1770171779
- Dao Tran, D.OFamily Medicine Physician1659771368
- Lan Tran, PHARM.D.Pharmacist1679911739
- Mai-Hue Tran, PHARMDPharmacist1740500404
- Michael Tran, O.D.Optometrist1790137529
- Patricia Tran, CCC-SLPSpeech-Language Pathologist1851174106
- Paula TranPharmacist1528427309
- Taylor Tran, LMFTMarriage & Family Therapist1215273479
- Thao Tran, O.D.Low Vision Rehabilitation Optometrist1962581421
- Trushna Tran, M.D.Family Medicine Physician1528403185
- Caitlin TraversCounselor1760632905
- Diana Trevino, MAMarriage & Family Therapist1235261850
- Tenette Trevino, D.D.S.General Practice Dentistry1467583674
- Amy Trimble, M.A., LMFTMarriage & Family Therapist1598876542
- Christina Trinh, ODOptometrist1053738484
- Zen TrinhPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1629609557
- Maria TrinidadPeer Specialist1679401608
- Carol Trippitelli, M.D.Psychiatry Physician1396040218
- Luis TrocheDental Hygienist1992225528
- Susan Trueblood, PSY. D.Marriage & Family Therapist1598045718
- Annabel TruongStudent in an Organized Health Care Education/Training Program1942144829
- Christine Truong, ODOptometrist1538296322
- Diana Tsai, DPTPhysical Therapist1881142651
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.