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 3 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. Daisuke Arai, DPTPhysical Therapist1245580869
  2. Sana ArastuClinical Psychologist1265057939
  3. Yvette Arca, DPMStudent in an Organized Health Care Education/Training Program1396323044
  4. Angelica ArchibaldSocial Worker1215777636
  5. Teresa ArellanoAddiction (Substance Use Disorder) Counselor1093964306
  6. Jorge Argumedo, MSWClinical Social Worker1144412271
  7. Linda Aris-Montes, OTRLNeurorehabilitation Occupational Therapist1366506834
  8. Laurence Ariyasu, MDOtolaryngology Physician1700964533
  9. Michele ArnoneMarriage & Family Therapist1073066213
  10. Dharma Arokiadass, R.PHPharmacist1659607786
  11. Annamaria Arostegui, MDStudent in an Organized Health Care Education/Training Program1518616010
  12. Eliza Arreola-LapuzPharmacist1437681285
  13. Janet Arrostuto, OTROccupational Therapist1225188238
  14. Flordelina Arroyo, MDPediatrics Physician1124106968
  15. Marta Ashby, CRNACertified Registered Nurse Anesthetist1407929433
  16. Nyla AskewBehavior Analyst1225859572
  17. Jacquelin AspeitiaPhysician Assistant1841167491
  18. Ryanson Aspiras, M.S., CCC-SLPSpeech-Language Pathologist1922634658
  19. Arielle AtkinsonAssistant Behavior Analyst1679016521
  20. William Auer, OTRLOccupational Therapist1700933561
  21. Marian August, DOPediatrics Physician1861849663
  22. Matthew AusfahlAddiction (Substance Use Disorder) Counselor1316477664
  23. Sherman Auyeung, DPTPhysical Therapist1114224326
  24. Marine Avagyan, BCBABehavior Analyst1245731462
  25. Amanda AvelinoCommunity Health Worker1619842705
  26. Menlo AvestroCounselor1770133779
  27. Steffany AvilaAddiction (Substance Use Disorder) Counselor1437618378
  28. Yeraldine AvilaAddiction (Substance Use Disorder) Counselor1679978472
  29. Hisham Awadalla, PHARMDPharmacist1538728282
  30. Valeria Ayala, RPHPharmacist1336850841
  31. Daniel Ayala-AyalaBehavior Technician1902442619
  32. Erika Ayar, MDStudent in an Organized Health Care Education/Training Program1346990215
  33. Emmanuel AyawviPhysician Assistant1548918485
  34. Sabah AyubyarPhysician Assistant1053024281
  35. Susan AyyadPhysician Assistant1316813751
  36. Diana Azeltine, REGISTERED NURSEGeneral Practice Registered Nurse1730567413
  37. Caitlin Azemar, MS, DOStudent in an Organized Health Care Education/Training Program1750097747
  38. Alicia BaatrupSpeech-Language Pathologist1699484584
  39. Diana Babayan, O.D.Optometrist1356461321
  40. Monica BabbelBehavior Analyst1366962524
  41. Melanie BaccayRegistered Nurse1205643749
  42. Thanh Bach, PT, DPTPhysical Therapist1396576401
  43. Nicole BachmanBehavior Analyst1649734005
  44. Ellis Back, DDSDentist1841064094
  45. Kristine BadePhysical Therapist1356746192
  46. Teresita Badua-LarsenHealth Educator1659930345
  47. Ji Sun Baek, M.D.Anesthesiology Physician1164816070
  48. Julie Baeta, RDRegistered Dietitian1669663258
  49. Lois Baeta, N.P.Nurse Practitioner1760620983
  50. Ixayan BaezCase Manager/Care Coordinator1851683197

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.