NPPES file of Aug 9, 2026

Doctors and health care providers in Vacaville, CA

1,903 individual NPPES records list a practice address in Vacaville, 117th of 812 California cities. The largest group is behavior technician: 310, 16% of the city's records, against 18% across California. Page 33 of 39.

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

The 8 largest groups in Vacaville

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Vacaville in California

  • Rank in California117th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups28.6% of all records

Compared with California as a whole, Vacaville has 2.5× the state's share of clinical psychologist records and 0.40× its share of case manager/care coordinator records.

Providers in Vacaville, alphabetically

  1. Bryan Son, PHARMDPharmacist1821368960
  2. Siyun Song, PHARMDPharmacist1205550464
  3. Maria Sosa Dorigatti, RBTBehavior Technician1366003303
  4. Carrie SousaAudiologist-Hearing Aid Fitter1356731434
  5. Kathy Southard, LCSWClinical Social Worker1316373715
  6. Amber Sparks, P.T.Physical Therapist1043488471
  7. Jennifer Sperandio, MDEmergency Medicine Physician1285712000
  8. Arlene Springer, MFTI CADCAMarriage & Family Therapist1104029156
  9. William Stahlberger, ODOptometrist1033269907
  10. Sara StampsOther Technician1902448863
  11. Logan Stangler-CastleberryIndependent Duty Medical Technicians1124753355
  12. Gary Stanoff, LMFTProfessional Counselor1679237408
  13. Sahael Stapleton, MDColon & Rectal Surgery Physician1124276548
  14. Christine Starkey, RRTRegistered Respiratory Therapist1174305403
  15. Charlotte StaryBehavior Technician1881574200
  16. Liza Staton, RCP IICritical Care Registered Respiratory Therapist1689138182
  17. Nathan Steineck, MDMilitary Health Care Provider1518853571
  18. Alexis SteinkellnerBehavior Technician1285380691
  19. Blake Stephens, PA-CMedical Physician Assistant1285427450
  20. Camille Stephenson, MDPsychiatry Physician1730376237
  21. Michael Stewart, D.D.S.General Practice Dentistry1699888271
  22. Tressa Stiles, PSY.D.Counseling Psychologist1831621861
  23. Cheryl Stocking-Petersen, MDPediatrics Physician1750453411
  24. Teisha Stogsdill, PT, DPTPhysical Therapist1437662913
  25. Anita Stonawski-Semple, DNP, FNPFamily Nurse Practitioner1063844314
  26. Angel Stone, RBTBehavior Technician1790290682
  27. Robert StotlerMarriage & Family Therapist1992282362
  28. Kymberly Strange, RNRegistered Nurse1750010724
  29. Racelle Strange, RTCritical Care Certified Respiratory Therapist1285198630
  30. Harrison StrausserBehavior Technician1043098874
  31. Zachary StrehlowBehavior Technician1427947381
  32. Mikaya Strickling, LCSWClinical Social Worker1194305912
  33. Terrina StrongBehavior Technician1609407105
  34. Brianna Strouse, DPTPhysical Therapist1992914576
  35. Leilani Suarez VegaBehavior Technician1740873553
  36. Steven Suga, M.D.Neurology Physician1790865640
  37. Tiffany Sullivan, LMFTMarriage & Family Therapist1558665224
  38. Candice SuratosPharmacist1790056919
  39. Scott Sweeny, D.O.Emergency Medicine Physician1427441773
  40. Mereena SyrilRegistered Nurse1790331767
  41. Phoebe Marie Taasan, OTR/LOccupational Therapist1134698095
  42. Katrina Tabije, DMDGeneral Practice Dentistry1629695945
  43. Martin Miguel Tabije, DMDGeneral Practice Dentistry1154994978
  44. Romeo Tabije, D.M.D.General Practice Dentistry1245599265
  45. Jody Tabura, RDNRegistered Dietitian1851969885
  46. Richard Taggart, DDSDentist1447430541
  47. Ishaan Talwar, DDSGeneral Practice Dentistry1740689629
  48. Alex Tam, D.C.Chiropractor1073748372
  49. Richard Tan, M.D.Internal Medicine Physician1053439547
  50. Tara Tanaka, PH.D.Clinical Psychologist1114088184

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

Vacaville, California appears in the CMS National Plan and Provider Enumeration System with 1,903 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 Vacaville - 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 Vacaville 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 Vacaville is weighted toward Behavior Technician (310 clinicians, followed by Pharmacist with 127 and Marriage & Family Therapist with 107). 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, Vacaville reports roughly 4.9 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.

For Vacaville 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 Vacaville, CA?

There are 1,903 registered healthcare providers in Vacaville, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Vacaville?

The most common specialties in Vacaville are Behavior Technician, Pharmacist, Marriage & Family Therapist, Clinical Social Worker, Physical Therapist. Behavior Technician has the most providers with 310.

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.