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 33 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. Rafael Nunez Gutierrez, MDFamily Medicine Physician1033475041
  2. Antonio Nunez PalominoBehavior Technician1972248961
  3. Abraham Nunez Tellez, LCSWClinical Social Worker1700068319
  4. Rashida NyatheraRehabilitation Practitioner1629416912
  5. Meghan O'DellMarriage & Family Therapist1962066001
  6. Amanda O'Loughlin, DOStudent in an Organized Health Care Education/Training Program1649849225
  7. Zaida Obeso, M.D.Family Medicine Physician1881790616
  8. Liza Mae Ocampo, FNP, FNP-BC, NP-CFamily Nurse Practitioner1164761193
  9. Claudia OceguedaCase Manager/Care Coordinator1821432667
  10. Clark Ochikubo, MDNeonatal-Perinatal Medicine Physician1336104272
  11. Diana OchoaBehavior Technician1467162586
  12. Kalissa OchoaSpeech-Language Assistant1922762327
  13. Monica Ochoa, LCSWClinical Social Worker1265741532
  14. Nicole OchoaPhysical Therapy Assistant1497486955
  15. Kevin Oda, PA-CPhysician Assistant1316584477
  16. Ivanna OdabiStudent in an Organized Health Care Education/Training Program1962288456
  17. Theresa-Mary Offenback-WongMarriage & Family Therapist1366733990
  18. Hee Oh, M.D.Internal Medicine Physician1225106693
  19. Irma OjedaBehavior Technician1124604335
  20. Jessica Ojeda, FNP-CFamily Nurse Practitioner1659052454
  21. Wemimo Olagbaju, NPFamily Nurse Practitioner1164743233
  22. Victor OlagueHealth & Wellness Coach1467274415
  23. Lisandro OletaAssistant Behavior Analyst1912565334
  24. Daniela Olguin IniguezBehavior Technician1699647867
  25. Brianna OlivaBehavior Technician1467031740
  26. Elba Olivares, D.C.Chiropractor1508184920
  27. Christina OlmosBehavior Technician1760060206
  28. Cynthia OlveraBehavior Technician1841918562
  29. Jennifer OlveraMarriage & Family Therapist1477743474
  30. Akbar Omar, M.D.Gynecology Physician1629137427
  31. Keann OmbaoBehavior Technician1114626355
  32. Benedicta Omoko, MDFamily Medicine Physician1154807642
  33. Danilene Dianne Ong, NP-BCFamily Nurse Practitioner1376460915
  34. Lilian Ong, DDSDentist1669547659
  35. Beladona OntiverosBehavior Technician1942168067
  36. Rosa OrdazCommunity Health Worker1427917848
  37. Ashwin OrdonezBehavior Analyst1518532746
  38. Joshua OrenseBehavior Technician1083587208
  39. Monique OrnelasBehavior Technician1972180032
  40. Sandra Oropeza GalvanBehavior Technician1134810880
  41. Evelyn OrozcoRehabilitation Practitioner1508168774
  42. Shaylynn OrrBehavior Technician1952091662
  43. Alexis OrtegaBehavior Technician1366225633
  44. Ariana OrtegaClinical Social Worker1376982827
  45. Jacqueline OrtegaMarriage & Family Therapist1316297864
  46. Jessica Ortega, RNEmergency Registered Nurse1558258533
  47. Julienne OrtegaBehavior Technician1063249043
  48. Melany OrtegaBehavior Technician1467189795
  49. Monika Ortega Gonzalez, M.A..Marriage & Family Therapist1487931200
  50. Crystal Ortiz, RDNRegistered Dietitian1073026324

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.