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 28 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. Leila Manshadi, DDSDentist1366928285
  2. Gloria Manuel, MDFamily Medicine Physician1275605867
  3. Sophia ManuelBehavior Technician1003492125
  4. Irene Manzanares, ACSWClinical Social Worker1922538198
  5. Maria ManzoFamily Nurse Practitioner1336521400
  6. Yilin MaoBehavior Technician1194604207
  7. Abby MarBehavior Technician1104780030
  8. Cindy Mar, PHARMDPharmacist1043795537
  9. Gian MaraBehavior Technician1528959954
  10. Athena MardenBehavior Technician1053053033
  11. Sofia MaresBehavior Technician1801604855
  12. Julius Mariano, HISHearing Instrument Specialist1346756202
  13. Diana MariasRehabilitation Practitioner1669004156
  14. Oscar Marin, D.D.S.Dentist1174540637
  15. Angela MarkBehavior Technician1952252512
  16. Jeanette MarksAddiction (Substance Use Disorder) Counselor1447659453
  17. Angelica MarquezBehavior Technician1730885195
  18. Cynthia MarquezBehavior Technician1871291385
  19. Lynette MarquezBehavior Technician1750131736
  20. Mitchell MarquezPhysician Assistant1831011642
  21. Ianah MarroquinBehavior Technician1215711825
  22. Laridsa MarshallAssistant Behavior Analyst1598345274
  23. Ada Martin, RDA94017Dental Assistant1538765722
  24. Ashley MartinBehavior Technician1992537781
  25. Gilbert Martin, M.D.Neonatal-Perinatal Medicine Physician1447205976
  26. Jaslyn MartinAthletic Trainer1427800838
  27. Shersti Martin Del CampoBehavior Technician1518544634
  28. Alejandro Martinez, DDSDentist1649083015
  29. Ariana MartinezBehavior Technician1124906508
  30. Ashley MartinezBehavior Technician1396576104
  31. Aujanae MartinezBehavior Technician1285330647
  32. Breanna MartinezCase Manager/Care Coordinator1821624560
  33. Celia MartinezBehavior Technician1124739446
  34. Gilma MartinezLicensed Psychiatric Technician1851737878
  35. Grisel MartinezBehavior Technician1912692419
  36. Iliana MartinezBehavior Technician1245818681
  37. Jacqueline MartinezBehavior Technician1487461174
  38. Janelle MartinezBehavior Technician1053122838
  39. Jessika Martinez, O.D.Optometrist1568547982
  40. Joshua MartinezBehavior Technician1861189144
  41. Juliana MartinezBehavior Technician1982344859
  42. Melissa MartinezBehavior Technician1972202133
  43. Natalie MartinezBehavior Technician1902670672
  44. Orlando MartinezBehavior Analyst1033670625
  45. Ranessa MartinezBehavior Technician1952236606
  46. Ronald Martinez, PAPhysician Assistant1912954348
  47. Stephanie MartinezBehavior Technician1326900077
  48. Yareli MartinezBehavior Technician1538750740
  49. Yazmine MartinezBehavior Technician1255919205
  50. Fernanda Martinez HermosilloBehavior Technician1578440145

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.