NPPES file of Aug 9, 2026

Doctors and health care providers in Laguna Hills, CA

2,069 individual NPPES records list a practice address in Laguna Hills, 109th of 812 California cities. The largest group is behavior technician: 296, 14% of the city's records, against 18% across California. Page 20 of 42.

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

Laguna Hills in California

  • Rank in California109th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups28.7% of all records

Compared with California as a whole, Laguna Hills has 5.8× the state's share of occupational therapy assistant records and 0.46× its share of mental health counselor records.

Providers in Laguna Hills, alphabetically

  1. Peter Konopasky, RPTPhysical Therapist1720169980
  2. Mackenzie KontherBehavior Technician1730845785
  3. George Konugres, DOCardiovascular Disease Physician1740284108
  4. Melissa Koo, OTR/LOccupational Therapist1316795727
  5. Joanna Kopacz, MDInfectious Disease Physician1275792368
  6. Brian Koperek, MDObstetrics & Gynecology Physician1306894191
  7. Matthew KornswietPediatrics Physician1336534338
  8. Kristen Kowalczyk, LCSWClinical Social Worker1942786678
  9. Dayna Kowata, N.D., L.AC.Naturopath1114048998
  10. Maria Koziol, NPFamily Nurse Practitioner1407801368
  11. Erin KrikorianBehavior Technician1255947198
  12. Priyanka Krishnan, M.D.Endocrinology, Diabetes & Metabolism Physician1497940712
  13. Tara Krishnasastry, P.A.Physician Assistant1639313745
  14. Edwin Krone, HEARING AID DISPENSEHearing Instrument Specialist1164996328
  15. Martin Kruger, DDSGeneral Practice Dentistry1275673006
  16. Diala Kseibi, DDSGeneral Practice Dentistry1538704168
  17. Samantha Kubaska, M.D.Diagnostic Radiology Physician1235174111
  18. Sara Kumasaka MatsudaMental Health Counselor1548971716
  19. Robert Kwon, MDRadiation Oncology Physician1841294337
  20. Sophia Kwong, RPHPharmacist1407716186
  21. Patricia Lacanfora, LMFTMarriage & Family Therapist1124152723
  22. John Lacy, M.D.Anatomic Pathology & Clinical Pathology Physician1093758708
  23. Lori Lacy, M.A.Mental Health Counselor1841507209
  24. Diana LagunasCommunity Health Worker1801648910
  25. Sarah LahlouBehavior Technician1215537923
  26. Roxana LalMarriage & Family Therapist1770616047
  27. Emily Lam, LMFTMarriage & Family Therapist1003110156
  28. Gregory Lam, M.D.Internal Medicine Physician1871955922
  29. Kim Lam, M.D.Obstetrics & Gynecology Physician1750684718
  30. Tseuk Yan Zennie Lam, CPOProsthetist1730054347
  31. Vincent Lam, PT, DPTPhysical Therapist1598207136
  32. Anna Lamboy, P.T.Physical Therapist1295750032
  33. Daniel Lamont, M.D.Cardiovascular Disease Physician1407948847
  34. Jonah LandonPhysical Therapist1801755996
  35. Sylvia Lane, LCSW, MFTClinical Social Worker1265679237
  36. Tracy LanePsychologist1508615741
  37. James Lane Italiane, BC-HIS, ACAHearing Instrument Specialist1750367298
  38. Tina Langaee, PAPhysician Assistant1831744382
  39. Alan Lanier, ODOptometrist1669306809
  40. Timothy Lanier, D.C.Chiropractor1649384645
  41. Akash Lapsi, DDSGeneral Practice Dentistry1831343326
  42. Christian LaraLicensed Psychiatric Technician1215611942
  43. Jessica LarkinPhysical Therapist1972933430
  44. Scott LassiterMarriage & Family Therapist1962940221
  45. Emelyn LaszkiewiczClinical Social Worker1386252120
  46. David Law, M.D.Pulmonary Disease Physician1821194572
  47. Debra Lawson, OTROccupational Therapist1780761288
  48. Lydia LazaSocial Worker1588894737
  49. Robert Lazatin, M.D.Internal Medicine Physician1700865755
  50. Rachel Lazerson, PA-CPhysician Assistant1861362527

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

Laguna Hills, California appears in the CMS National Plan and Provider Enumeration System with 2,069 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 Laguna Hills - 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 Laguna Hills 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 Laguna Hills is weighted toward Behavior Technician (296 clinicians, followed by Marriage & Family Therapist with 191 and Physical Therapist with 106). 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, Laguna Hills reports roughly 5.3 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.

Of California's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Laguna Hills practice address, a coverage gap Laguna Hills patients typically fill by traveling to a larger nearby hub.

For Laguna Hills 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 Laguna Hills, CA?

There are 2,069 registered healthcare providers in Laguna Hills, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Laguna Hills?

The most common specialties in Laguna Hills are Behavior Technician, Marriage & Family Therapist, Physical Therapist, Clinical Social Worker, Addiction (Substance Use Disorder) Counselor. Behavior Technician has the most providers with 296.

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.