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 28 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. Tristen OgawaBehavior Technician1760032080
  2. Martin Ogle, M.DEmergency Medicine Physician1407884505
  3. Camela Ogron, P.T.Physical Therapist1073707758
  4. Paul Oh, MDUrology Physician1740843077
  5. Roger Ohanesian, M.D.Ophthalmology Physician1598729501
  6. Manouel Ohanesyan SalmasMarriage & Family Therapist1124618038
  7. Adelaide OjedaBehavior Technician1750242913
  8. Olafeyide Ojeisekhoba, FNP-CNurse Practitioner1669098430
  9. Kevin OkudaPhysical Therapist1477383081
  10. David Okun, M.D.Hematology & Oncology Physician1306839287
  11. Katryna OlartePhysician Assistant1578185757
  12. Michelle OleaMarriage & Family Therapist1962018085
  13. Ryan Oliver, PA-CPhysician Assistant1821808460
  14. Deann OlsonOccupational Therapy Assistant1578262093
  15. Holly OlsonOccupational Therapist1922202464
  16. Jamie OmelanczukOccupational Therapist1033816830
  17. Shohreh Omidi, DAOMAcupuncturist1811657059
  18. Arthur Ontiveros, D.D.S.General Practice Dentistry1255393096
  19. Alan Ooka, APRN, BC, P-MHNPPsychiatric/Mental Health Nurse Practitioner1114924230
  20. Justin Orefice, MABehavior Analyst1225420235
  21. Angel OrozcoCase Manager/Care Coordinator1275422776
  22. Michelle OrozcoMarriage & Family Therapist1487503090
  23. Elizabeth Orras, MFTMarriage & Family Therapist1134240112
  24. Heather Ortega, LCSWClinical Social Worker1124578851
  25. David Ortega-EndahlPhysician Assistant1336526557
  26. Arianna OsborneLicensed Psychiatric Technician1669226759
  27. Kameko Oshiro, PAPhysician Assistant1225780059
  28. Anahi Osorio Rizo, LPCCMental Health Counselor1972221851
  29. Mary Otoole, MDObstetrics & Gynecology Physician1790743748
  30. Patricia OtsujiAddiction (Substance Use Disorder) Counselor1487110466
  31. Brooke Otto, PA-CPhysician Assistant1881997575
  32. Mattie Overton, DPTNeuromuscular Medicine (Physical Medicine & Rehabilitation) Physician1952884496
  33. Edwin Pabalan, PTAPhysical Therapy Assistant1881990059
  34. Domarina Pace, D.C.Chiropractor1780715524
  35. Corey PachorekSpeech-Language Pathologist1649996836
  36. Joanne Pagal, DOFamily Medicine Physician1407908866
  37. Brian Page, P.A.Physician Assistant1457382897
  38. Kelsey Palassou, LMFTMarriage & Family Therapist1659021608
  39. Sapan Palkhiwala, D.P.T.Geriatric Physical Therapist1306917133
  40. Richard PalmerOccupational Therapy Assistant1295940930
  41. Jean Rose PanaMarriage & Family Therapist1164949640
  42. Khyati Pandya, M.D.Pediatric Cardiology Physician1982803524
  43. Jason Pang, M.D.Nephrology Physician1679644181
  44. Bina Parekh, PH.D.Psychologist1821201765
  45. David ParkOrthopedic Physical Therapist1720746928
  46. Esther Park, D.O.Child & Adolescent Psychiatry Physician1356420301
  47. Joy Park, NPFamily Nurse Practitioner1841948775
  48. Laura Park, M.D.Anesthesiology Physician1083907372
  49. Mijin Park, PSYDPsychologist1104380153
  50. Daniel Parker, DCChiropractor1700461761

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.