NPPES file of Aug 9, 2026

Doctors and health care providers in Vallejo, CA

2,836 individual NPPES records list a practice address in Vallejo, 80th of 812 California cities. The largest group is physician assistant: 215, 8% of the city's records, against 1% across California. Page 48 of 57.

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

Vallejo in California

  • Rank in California80th of 812 cities by records
  • Share of the state0.3% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups17.9% of all records
  • Physician Assistant rank7th of the 10 California cities with the most

Compared with California as a whole, Vallejo has 5.1× the state's share of physician assistant records and 0.20× its share of behavior technician records.

Providers in Vallejo, alphabetically

  1. Harpreet Singh, PHARMACISTPharmacist1134638109
  2. Maneesh Singh, M.D.Rheumatology Physician1225220114
  3. Manu SinghHospitalist Physician1760748867
  4. Rajvir Singh, NRPParamedic1427992627
  5. Eliana SisnerosClinical Social Worker1619751153
  6. Mayla SisonBehavior Technician1104474345
  7. Claire Siverson, LCSWSocial Worker1598974255
  8. Michael Skolnik, LCSWClinical Social Worker1700931789
  9. Peter Small, LCSWClinical Social Worker1154483006
  10. Aaron Smith, PTPhysical Therapist1336206192
  11. Allison SmithCounseling Psychologist1962093922
  12. Amy Smith, P.T., M.S.Physical Therapist1447319934
  13. Antoinette SmithAdult Companion1346962404
  14. Carla Smith, PSY.D.Forensic Psychologist1982847059
  15. Christine Smith, NURSE PRACTITIONERFamily Nurse Practitioner1902029879
  16. Judith Smith, NPNurse Practitioner1609933746
  17. Madeline Smith, MDObstetrics & Gynecology Physician1922568617
  18. Mark Smith, MDFamily Medicine Physician1588767602
  19. Richard SmithAddiction (Substance Use Disorder) Counselor1225228208
  20. Robert SmithCase Manager/Care Coordinator1124775739
  21. Sarah Smith, D.O.Obstetrics & Gynecology Physician1316137730
  22. Sha Vonn SmithBehavior Technician1629936596
  23. Shannon SmithAddiction (Substance Use Disorder) Counselor1598110496
  24. Wyatt Smith, DPTNeurology Physical Therapist1841671427
  25. Vinita Smith-SepolenAddiction (Substance Use Disorder) Counselor1083131148
  26. Janae SmothersAddiction (Substance Use Disorder) Counselor1326976770
  27. McKenna Smyth, BCATBehavior Analyst1437641248
  28. Robert Snyder, M.D.Family Medicine Physician1588652606
  29. Stephanie Snyder, MFTMarriage & Family Therapist1124181623
  30. Preet SodhiSchool Psychologist1548936586
  31. Christopher Sohl, DOHospitalist Physician1700964517
  32. Jessica SolanoBehavior Technician1710530001
  33. Sonia SolanoPhysician Assistant1588444897
  34. Jacqueline Solis, AMFT, APCCMarriage & Family Therapist1003632308
  35. Janine Kaye SolomonPhysician Assistant1750153243
  36. Susan Sommer, MDEmergency Medicine Physician1760554513
  37. Anne Sondheim, RN, NPPediatric Nurse Practitioner1851453179
  38. Dianne SorreraGerontology Clinical Nurse Specialist1750167664
  39. Maria SotoOccupational Therapist1801346986
  40. Jazmin Soto Ramirez, SUDRC IIAddiction (Substance Use Disorder) Counselor1154293660
  41. Dennis Sotto, PTAPhysical Therapy Assistant1538091764
  42. Susan SoulePsychiatric/Mental Health Nurse Practitioner1528141058
  43. Jalynne Sousa, NPFamily Nurse Practitioner1225376197
  44. Neda Soussanbari, PSY.D.Psychologist1952861445
  45. Berenice SouzaSocial Worker1295463826
  46. Sydnie SouzaMarriage & Family Therapist1205706041
  47. Lynnell Sow, LCSWClinical Social Worker1881726487
  48. Jill Spadia, MDDiagnostic Radiology Physician1356413108
  49. Emily SpainPhysician Assistant1013882372
  50. Robin Span, MSWSocial Worker1821433798

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

Vallejo, California appears in the CMS National Plan and Provider Enumeration System with 2,836 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 Vallejo - 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 Vallejo 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 Vallejo is weighted toward Physician Assistant (215 clinicians, followed by Pharmacist with 166 and Physical Therapist with 128). 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, Vallejo reports roughly 7.3 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 Vallejo 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 Vallejo, CA?

There are 2,836 registered healthcare providers in Vallejo, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Vallejo?

The most common specialties in Vallejo are Physician Assistant, Pharmacist, Physical Therapist, Addiction (Substance Use Disorder) Counselor, Marriage & Family Therapist. Physician Assistant has the most providers with 215.

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.