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 32 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
- Maria RoblesCase Manager/Care Coordinator1134486905
- Regina RoblesClinical Social Worker1164065835
- Carissa RochaMarriage & Family Therapist1013379544
- Erika RochaBehavior Technician1083121099
- Matthew Rodman, DDSGeneral Practice Dentistry1861166597
- Amanda Rodola, M.A.Psychologist1558938225
- Jael RodriguezCase Manager/Care Coordinator1568068013
- Jason RodriguezAddiction (Substance Use Disorder) Counselor1205322138
- Josue RodriguezAddiction (Substance Use Disorder) Counselor1700664448
- Julia Rodriguez, MD, MPHOccupational Medicine Physician1972853190
- Karen Rodriguez, RBTBehavior Technician1558867366
- Michael RodriguezAddiction (Substance Use Disorder) Counselor1508664699
- Richard Rodriguez, O.D.Optometrist1497927024
- Thomas RodriguezSchool Counselor1275466831
- Tina Rohrs, DDSDentist1871662353
- Aspyn RohwerClinical Social Worker1447921465
- Maria Rojas-Cooley, RNPNurse Practitioner1902105398
- Marisa RomeroCounselor1336398361
- Megan Romero, DPTPhysical Therapist1134608433
- Karina Romero LunaProfessional Counselor1396341442
- Kevin Ronan, MDPediatrics Physician1225017353
- Ronald Roncone, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1225204092
- Ryan RonquilloClinical Social Worker1376255133
- Marisa RosasBehavior Technician1104783968
- Martha RosinskyOccupational Therapy Assistant1770029878
- Elizabeth Ross, DMDDentist1215806617
- Jaime Ross, DPTPhysical Therapist1124005665
- Justin RossAddiction (Substance Use Disorder) Counselor1710536164
- Maricruz RossAddiction (Substance Use Disorder) Counselor1588149314
- Mikhaila RossBehavior Technician1184209785
- Laura Rossi, PH.D.Addiction (Substance Use Disorder) Psychologist1295958874
- Donald Rostow, M.D.Pediatrics Physician1992749972
- Crystal Roth, ASWClinical Social Worker1598590051
- Sidney Rothenberg, OTR-LOccupational Therapist1346399169
- Timothy RoyerFamily Nurse Practitioner1457017618
- Carrie RubiczCounselor1780193722
- Barbara Ruiterman, PAPhysician Assistant1801803382
- Karla RuizBehavior Technician1912565532
- Jacqueline Ruiz GarciaCounselor1881247971
- Lauren RussellCase Manager/Care Coordinator1154998243
- Hossein Saadatmandi, DMDDentist1548583636
- Mahtab Saadatmandi, DMDGeneral Practice Dentistry1316274749
- Alberta Saavedra, LMFTMarriage & Family Therapist1043586753
- Mirna SaavedraAdvanced Practice Midwife1841676475
- Alexander Sabet, D.D.S.General Practice Dentistry1477641595
- Haleh Sadig, PHARM DPharmacist1740325067
- Tori Sadlak, LVNLicensed Vocational Nurse1891353397
- Tolou SafariBehavior Technician1609643790
- Rana Safiedine, NP-CFamily Nurse Practitioner1043061237
- Bethany SahagunBehavior Technician1790469310
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.