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 56 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. Kathleen Withrow, RPTPhysical Medicine & Rehabilitation Physician1770092934
  2. Richard WolfBehavior Technician1992376495
  3. Brian WolffAddiction (Substance Use Disorder) Counselor1144841271
  4. Heather Wolford, MDVascular Surgery Physician1588742068
  5. Rodney Wollenslegel, RPHPharmacist1043621949
  6. Darren Wong, D.D.S.General Practice Dentistry1447271978
  7. Evelyn WongPhysician Assistant1710704739
  8. Jeramy WongAdult Companion1508593500
  9. Melissa Wong, DNP, FNPFamily Nurse Practitioner1962260646
  10. Robert Wong, MDDiagnostic Radiology Physician1356429252
  11. Sally Wong, PA-CSurgical Physician Assistant1922105584
  12. Scott WongPharmacist1699033209
  13. Shelley Wong, FNPNurse Practitioner1205891314
  14. Shirley Wong, PHARMDPharmacist1124760111
  15. Antonio Wong-Rivadeneyra, LCSWMental Health Counselor1992855191
  16. Aaliyah WoodBehavior Technician1255940987
  17. John Wood, MDSurgery Physician1003994849
  18. Jonathan WoodMental Health Counselor1578150371
  19. Cheryl Woodruff, R.D.Registered Dietitian1235308503
  20. Marie WoodsMental Health Counselor1205769395
  21. Ross Woods, M.A., B.C.B.A.Behavior Analyst1871834283
  22. Shaina WoodsRehabilitation Practitioner1396996120
  23. Christian Woodward, RRT, RCPPulmonary Rehabilitation Registered Respiratory Therapist1306454251
  24. Dean Wooldridge, RDHDental Hygienist1578948469
  25. Sean Wormuth, MDEmergency Medicine Physician1285712018
  26. Acintia Wright, B.S.Case Manager/Care Coordinator1124203971
  27. Heather Wright, PA-CPhysician Assistant1427612910
  28. James WrightAddiction (Substance Use Disorder) Counselor1518389428
  29. Larae Wright, LMFT, APCCMarriage & Family Therapist1326594557
  30. Sonya WrightMarriage & Family Therapist1295109148
  31. Evelyn WuAcupuncturist1730891029
  32. Ivy Xing, PHARM.D.Pharmacist1225319213
  33. Grace Yam BaezaBehavior Technician1477418341
  34. Daniel Yamada, P.T.Physical Therapist1316009939
  35. Dana Yan, PHARM DPharmacist1831620061
  36. Tien-An Yang, MD, PHDOphthalmology Physician1164570347
  37. Caroline Yap, MDAnatomic Pathology & Clinical Pathology Physician1679580351
  38. Wilson Yap, MDRheumatology Physician1700964541
  39. Salwa Yaser, OTR/LOccupational Therapist1568979870
  40. Kevin YasharStudent in an Organized Health Care Education/Training Program1881524304
  41. Loba Yates, CMTMassage Therapist1942030994
  42. Alexandra YeePhysician Assistant1245797000
  43. Nicole Yee, D.O.Family Medicine Physician1568660546
  44. Cliff Yeh, M.D.Vascular & Interventional Radiology Physician1225282684
  45. Shihfan Yeh, M.D.Medical Oncology Physician1013145556
  46. Daphne Yen-Douangmala, DPMFoot & Ankle Surgery Podiatrist1902117575
  47. Grant Yip, CRNACertified Registered Nurse Anesthetist1700320991
  48. Edward Yoo, PHARMDPharmacist1154850899
  49. Eileen YooPhysician Assistant1427684778
  50. Kimberly YooPhysician Assistant1740007764

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.