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 27 of 49.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

The 8 largest groups in West Covina

  1. Behavior Technician820
  2. Marriage & Family Therapist112
  3. Clinical Social Worker72
  4. Family Medicine Physician69
  5. Pharmacist69
  6. Dentist66
  7. Behavior Analyst66
  8. Family Nurse Practitioner62

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. Kelly Ly, PA-CPhysician Assistant1912742552
  2. Megan Ly, DMDDentist1639467616
  3. Patricia LyBehavior Technician1710618608
  4. Thuc Ly, PA-CPhysician Assistant1407968712
  5. VI Ly, D.C.Chiropractor1295978872
  6. Kyaw Lyn, MDInternal Medicine Physician1902841166
  7. Raymond Lynch, RNEmergency Registered Nurse1649853722
  8. William LynnBehavior Technician1629891122
  9. Kathy MaPharmacist1194174862
  10. Lin Ma, DDSGeneral Practice Dentistry1841336856
  11. Denver MacaalayBehavior Technician1508570979
  12. Margaret Macdonald, MSN, NP-CPsychiatric/Mental Health Nurse Practitioner1255850640
  13. Krystal MachStudent in an Organized Health Care Education/Training Program1891680534
  14. Linda Mach, LCSWClinical Social Worker1679040752
  15. Alexis MaciasBehavior Technician1568271419
  16. Carolina Macias, M.A., CCC-SLPSpeech-Language Pathologist1184581407
  17. Enma MaciasBehavior Technician1881393296
  18. Yvonne MaciasBehavior Technician1619828365
  19. Elizabeth Macias-CainBehavior Technician1376129957
  20. Griffin MacrisBehavior Technician1679351290
  21. Chaise MaddenMental Health Counselor1174041016
  22. Catherine MadridBehavior Technician1497462287
  23. Joanna MadridBehavior Technician1063098697
  24. Juan MadrigalBehavior Technician1083566087
  25. Xiomara MadrigalSpeech-Language Assistant1609638352
  26. Mariela Magallon-De Los SantosBehavior Technician1194415505
  27. Emmanuel Magalong, DDSGeneral Practice Dentistry1033289236
  28. Gustavo MaganaBehavior Technician1164149092
  29. Ethenyeri Maganga, MDStudent in an Organized Health Care Education/Training Program1467199679
  30. Alexander Maglunog, M.D.Surgery Physician1508835430
  31. Callyne MagnayeBehavior Technician1508696469
  32. Elizabeth MagpantaySpeech-Language Pathologist1346032000
  33. Darlene MahinanBehavior Technician1396421160
  34. Tien Mai, PHYSICIAN ASSISTANTMedical Physician Assistant1730261959
  35. Stanley Majcher, M.D., FACPPulmonary Disease Physician1306974522
  36. Lakshman Makandura, M.DInternal Medicine Physician1578614657
  37. Marvin MakilingBehavior Technician1528645652
  38. Juan Maldonado, MFTMental Health Counselor1306248299
  39. Santos MaldonadoBehavior Technician1194685826
  40. Justinder Malhotra, MDFamily Medicine Physician1265767925
  41. Roa Ruth Malins, P.T.Physical Therapist1972709384
  42. Patrick Maloney, M.D., F.A.C.O.G.Specialist1861420069
  43. James MaloufEndodontics1437288859
  44. Aileen MalvaezBehavior Technician1982237087
  45. Glenn Manapat, DPTPhysical Therapist1417785270
  46. Czarina Dianne Mangaoang, MDPediatrics Physician1609511633
  47. Dezy Mani, FNPFamily Nurse Practitioner1235704750
  48. Kamlesh ManiaPharmacist1023483385
  49. Ali Manouchehri, DDSPediatric Dentistry1912114059
  50. Mylee ManriqueBehavior Technician1740152941

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.