NPPES file of Aug 9, 2026

Doctors and health care providers in West Covina, CA

2,450 individual NPPES records list a practice address in West Covina, 94th of 812 California cities. The largest group is behavior technician: 820, 33% of the city's records, against 18% across California. Page 49 of 49.

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

The 8 largest groups in West Covina

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

West Covina in California

  • Rank in California94th of 812 cities by records
  • Share of the state0.3% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups41% of all records

Compared with California as a whole, West Covina has 4.9× the state's share of speech-language assistant records and 0.37× its share of mental health counselor records.

Providers in West Covina, alphabetically

  1. King Yee, M.D.Otolaryngology/Facial Plastic Surgery Physician1821247263
  2. James Yeh, M.D.Otolaryngology Physician1699715839
  3. James Yeo, M.D.Surgery Physician1114025228
  4. Breanna YepAthletic Trainer1225741986
  5. Kristy YeungAthletic Trainer1144959487
  6. Lisa Yeung, MS, PA-CPhysician Assistant1215062526
  7. Daniel Yi, PPSSchool Psychologist1720964562
  8. Yu-Tao YiAcupuncturist1275489072
  9. Casey Yin, PAPhysician Assistant1811411705
  10. Mike YinBehavior Technician1770424301
  11. Julie Yip, ODOptometrist1477994085
  12. Sela Yneges, AABehavior Technician1801502174
  13. Lasie Yong, PHARM.DPharmacist1982924510
  14. Wendy YordsiriMarriage & Family Therapist1457027260
  15. Kwun Man Simon Yu, DCChiropractor1245094150
  16. Shubing YuMedical Physician Assistant1790249514
  17. Ivy YuanBehavior Technician1346051166
  18. Norma Yuriar, LCSWClinical Social Worker1215169198
  19. Christopher YuviencoPsychiatric/Mental Health Nurse Practitioner1285362582
  20. Sylissa ZamoraMassage Therapist1558085035
  21. Samantha Zamora GaytanBehavior Technician1366139644
  22. Danyela Zamudio, LMFT, APCCMarriage & Family Therapist1467193631
  23. Zafiro Zapanta, DMDDentist1629296199
  24. Michelle ZaragozaBehavior Technician1639899107
  25. Vanessa ZaragozaBehavior Technician1659171924
  26. Alma ZarateCase Manager/Care Coordinator1093208753
  27. Mohammed Zaveri, MDFamily Medicine Physician1013395805
  28. Ameen ZayedStudent in an Organized Health Care Education/Training Program1053144915
  29. David Zeng, D.C.Chiropractor1063752566
  30. Wanchi Zeng, M.D.Obstetrics Physician1578948279
  31. Ricky ZepedaMarriage & Family Therapist1821813312
  32. Ryan ZepedaBehavior Technician1265127773
  33. Daniel ZhangBehavior Technician1457135071
  34. Kailin ZhangDay Training/Habilitation Specialist1760234629
  35. Kevin Zhang, MDPediatrics Physician1386140333
  36. Kayla ZhaoMarriage & Family Therapist1922966860
  37. Yiya ZhaoPharmacist1154191443
  38. Zhudong Zhao, BCBABehavior Analyst1629782255
  39. Hero Zheng, PT, DPTPhysical Therapist1538860549
  40. Fernando Zhong, DMDGeneral Practice Dentistry1467141101
  41. Jiaying Zhong, RDRegistered Dietitian1639778541
  42. Reina ZhongAcupuncturist1184477648
  43. Zhennan ZhongFamily Medicine Physician1831865013
  44. Manuel ZhuFamily Medicine Physician1659810976
  45. Xiaoning ZhuAcupuncturist1871030544
  46. Erika Zimmerman, LCSWClinical Social Worker1528507159
  47. David Zinke, M.D.Specialist1922185743
  48. Madison ZunigaBehavior Technician1013635762
  49. Priscilla ZuzuarreguiCase Manager/Care Coordinator1356977086
  50. Nancy ZybalaMarriage & Family Therapist1558490193

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

West Covina, California appears in the CMS National Plan and Provider Enumeration System with 2,450 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 West Covina - 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 West Covina 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 West Covina is weighted toward Behavior Technician (820 clinicians, followed by Marriage & Family Therapist with 112 and Clinical Social Worker with 72). 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, West Covina reports roughly 6.3 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 West Covina 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 West Covina, CA?

There are 2,450 registered healthcare providers in West Covina, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in West Covina?

The most common specialties in West Covina are Behavior Technician, Marriage & Family Therapist, Clinical Social Worker, Family Medicine Physician, Pharmacist. Behavior Technician has the most providers with 820.

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.