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 55 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. Joan WeldonStudent in an Organized Health Care Education/Training Program1548406663
  2. Robin Wempe, PAPhysician Assistant1750568721
  3. Jazelle WenceslaoBehavior Technician1588343685
  4. Kimberly Westbrook, CRNACertified Registered Nurse Anesthetist1689739526
  5. Olander Weston, CMTMassage Therapist1033828298
  6. Kathryn Wetzler, PSY.D.Psychologist1447305396
  7. Jean Whelan, L.C.S.W.Clinical Social Worker1437213568
  8. Aljanee WhitakerFamily Medicine Physician1578191516
  9. Adam WhitePhysician Assistant1770300881
  10. Amber WhiteDay Training/Habilitation Specialist1831936731
  11. David WhiteGeneral Practice Dentistry1548243355
  12. Natalie WhiteStudent in an Organized Health Care Education/Training Program1528687787
  13. Steven Whiteley, MDEmergency Medicine Physician1073691978
  14. Terrelljah WhitfieldBehavior Technician1265380745
  15. Melissa Whitney, MDHematology & Oncology Physician1568540391
  16. Paul Whitney, OTRHand Occupational Therapist1174681340
  17. Linda WhittMental Health Counselor1356097042
  18. David Wicker, MDAnatomic Pathology Physician1477631216
  19. Robert Wickham, MDHospitalist Physician1598843328
  20. Robert Wiebe, M.D.Internal Medicine Physician1922049451
  21. Bruce Wilbur, M.D.Family Medicine Physician1619094687
  22. Denise WilderCase Manager/Care Coordinator1316748825
  23. David Williams, MDCardiovascular Disease Physician1922186816
  24. Donna Williams, RDHDental Hygienist1649418187
  25. Gray Williams, DPMPodiatrist1750455028
  26. Lacreena WilliamsCounselor1265898449
  27. Lauren Williams, RDNRegistered Dietitian1164032116
  28. Maurice WilliamsSchool Psychologist1023782059
  29. Omari WilliamsCommunity Health Worker1134646813
  30. Ronald Williams, D.C.Chiropractor1457574311
  31. Andrew Williamson, M.A.Marriage & Family Therapist1437320561
  32. Scott Williamson, C.R.N.A.Certified Registered Nurse Anesthetist1962567339
  33. Austin WillisPhysician Assistant1023682986
  34. Jason Willis-Shore, MDEmergency Medicine Physician1033297858
  35. Kyle Willson, DPMFoot & Ankle Surgery Podiatrist1467868885
  36. Deanna Wilson, MDOphthalmology Physician1417029232
  37. Dewight Wilson, RADT1Addiction (Substance Use Disorder) Counselor1699221945
  38. Dyane WilsonMental Health Counselor1578766135
  39. Felicia WilsonAttendant Care Provider1639711161
  40. Katrina WilsonSpeech-Language Pathologist1396999355
  41. Kelly Wilson, NPWomen's Health Nurse Practitioner1396959201
  42. Millie WilsonLicensed Psychiatric Technician1306056668
  43. Shameeka Wilson-BrownDoula1659194967
  44. Amber Wilson-TylerPhysician Assistant1073227930
  45. Su Win, MDInternal Medicine Physician1295316362
  46. Andrea Windom, MSN PNP IBCLCPediatric Nurse Practitioner1700951126
  47. Amanda Windsor, BSN, MSNCertified Registered Nurse Anesthetist1801139761
  48. Brian Winter, MDFamily Medicine Physician1598815300
  49. Karen Winter, DOInternal Medicine Physician1740332972
  50. Karen Winter, MFTMarriage & Family Therapist1467508028

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.