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 18 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. Sylvia GuzmanAssistant Behavior Analyst1538987417
  2. Pricila Guzman RojasBehavior Technician1700660214
  3. Ky Ha, D.D.SDentist1154434843
  4. Miriam Ha, P.A.Physician Assistant1013045558
  5. Pauline Ha, RNRegistered Nurse1225919855
  6. Tran HaPharmacist1801204763
  7. Sandra HabibStudent in an Organized Health Care Education/Training Program1295658854
  8. William Haddad, LFMTMarriage & Family Therapist1851063051
  9. Fred Hafezi, M.D.Orthopaedic Surgery Physician1801961206
  10. Gregory HagenAddiction (Substance Use Disorder) Counselor1205689338
  11. Habib Haidary, MDFamily Medicine Physician1124657580
  12. Minseo HamStudent in an Organized Health Care Education/Training Program1568156727
  13. Mo HamadeDay Training/Habilitation Specialist1447026570
  14. Zeina Hamaty, RPHPharmacist1225696545
  15. Khan Hameed, MDVascular Surgery Physician1558329623
  16. Daniel HamiltonOccupational Therapy Assistant1023405941
  17. Naleah HamiltonClinical Social Worker1043976384
  18. Kimberly Han, PHARM.D.Pharmacist1831633932
  19. Sunny Han, O.D.Optometrist1881779023
  20. Winnie HangBehavior Analyst1770450595
  21. Harbhajan Hanjan, MDPediatrics Physician1336227594
  22. Gina Hanna, M.D.Maternal & Fetal Medicine Physician1871664375
  23. Ragaa HannaMarriage & Family Therapist1538292032
  24. Kambiz Hannani, MDOrthopaedic Surgery of the Spine Physician1083782478
  25. Azhar Haq, M.D.Pulmonary Disease Physician1356365753
  26. Cindy HarapanBehavior Technician1336008465
  27. Theodore HardwickStudent in an Organized Health Care Education/Training Program1225695398
  28. Buford Harmon, P.T.Physical Therapist1275505653
  29. Marissa HaroLicensed Vocational Nurse1831932227
  30. Deborah Harper, M.D.General Practice Physician1306080643
  31. Craig Harris, M.D.Psychiatry Physician1306280581
  32. Carolyn HarrisonRehabilitation Practitioner1215079272
  33. Fredreece HarrisonRehabilitation Practitioner1356579551
  34. Sarah HartBehavior Technician1669133286
  35. Elizabeth HarveyCertified Registered Nurse Anesthetist1447620505
  36. Joy HassRegistered Dietitian1669338927
  37. Galal Hassaballa, RPHPharmacist1881720076
  38. Majid Hassan, MDStudent in an Organized Health Care Education/Training Program1891687398
  39. Allen Hassen, M.D.Family Medicine Physician1659604023
  40. Nicholas Hatley, PTAPhysical Therapy Assistant1265197255
  41. Wick Hauprich, PHDHealth Psychologist1295931103
  42. Kelly Hauser, RNEmergency Registered Nurse1104666213
  43. Anne Hausler-TungateSocial Worker1457834764
  44. Eric Hawkins, DPTPhysical Therapist1306255443
  45. Christine HayashidaMarriage & Family Therapist1558931105
  46. Ruiqi He, LCSWClinical Social Worker1083348411
  47. William HendershottBehavior Technician1285398644
  48. Emily HengBehavior Analyst1598328718
  49. James Henning, PH.D.Psychologist1649476276
  50. Ron Joshua HerediaBehavior Technician1316750284

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.