NPPES file of Aug 9, 2026

Doctors and health care providers in Los Alamitos, CA

1,035 individual NPPES records list a practice address in Los Alamitos, 183rd of 812 California cities. The largest group is marriage & family therapist: 105, 10% of the city's records, against 6% across California. Page 12 of 21.

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

Los Alamitos in California

  • Rank in California183rd of 812 cities by records
  • Share of the state0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups23.3% of all records

Compared with California as a whole, Los Alamitos has 7× the state's share of speech-language assistant records and 0.36× its share of behavior technician records.

Providers in Los Alamitos, alphabetically

  1. Maredi LySpeech-Language Pathologist1407778541
  2. Peter Ly, M.D.Anesthesiology Physician1588684724
  3. Iliana MachadoBehavior Technician1497648547
  4. Alejandra MaciasAssistant Behavior Analyst1427500099
  5. Kathleen Macleod, M.D.Infectious Disease Physician1821066077
  6. Mir Madani, M.D.Critical Care Medicine (Internal Medicine) Physician1982611760
  7. Sadie Madjidi, CCC-SLPSpeech-Language Pathologist1972087245
  8. Jodee Magcalas-Gossett, LMFTMarriage & Family Therapist1437415445
  9. Marco Maggi, AMFT, APCCMarriage & Family Therapist1750133609
  10. Tamara Maher, D.OAdult Medicine Physician1598750473
  11. Helen Mahoney, MDObstetrics & Gynecology Physician1922104512
  12. Andy MaiPhysical Therapist1215658844
  13. Jacquiline MaiMarriage & Family Therapist1275358277
  14. Mark Maida, MDDermatology Physician1144378175
  15. Steven Maier, M.D.Family Medicine Physician1750359931
  16. Njoki MainaSpeech-Language Assistant1326710260
  17. Cary Makiyama, DPTPhysical Therapist1699586636
  18. Marsalee Malatesta, LCSWClinical Social Worker1417029497
  19. Mark Mallett, D.D.SDentist1043427289
  20. Angela Mandas, MASpeech-Language Pathologist1053438358
  21. Charles Maples, D.O.Family Medicine Physician1215033808
  22. Lisa MarkouizosAddiction (Substance Use Disorder) Counselor1457987190
  23. Paige Marks, CADC IAddiction (Substance Use Disorder) Counselor1124699335
  24. Zoe Martineau, BS, SLPASpeech-Language Assistant1427743806
  25. Stacey MartinelliOccupational Therapist1124440383
  26. Jared MartinezBehavior Technician1821788076
  27. Mina Masri, D.O.Emergency Medicine Physician1750390993
  28. Cheryl Mateo, NPGerontology Nurse Practitioner1518435593
  29. Carla Matos, C-SLPASpeech-Language Assistant1467169284
  30. Roni Matsumoto, D.C.Chiropractor1689901415
  31. Jeremy Matteson, PT, CSCSPhysical Therapist1902993462
  32. Danika MatuskaBehavior Technician1992627491
  33. Deborah Mauldin, LCSWMental Health Counselor1962459297
  34. Haniffa Maznavi, M.D.Specialist1205913811
  35. Khalid MaznaviInternal Medicine Physician1548409030
  36. Marie Mbouni-Essomba, MDAnesthesiology Physician1831116474
  37. Felicia McAdamsAddiction (Substance Use Disorder) Counselor1760363790
  38. Valerie McCorkle, PPSSchool Psychologist1902781149
  39. Jeffrey McCullough, DMD, MSPeriodontics1497179253
  40. Maureen McCullough, R.N .Registered Nurse1184993446
  41. Adriana McCutcheon, PA-CMedical Physician Assistant1558018176
  42. Jennifer McDanielAddiction (Substance Use Disorder) Counselor1225618663
  43. Erin McGinnis, PT, DPTPhysical Therapist1528577731
  44. Diana McHughMarriage & Family Therapist1962158428
  45. Julie McMahon, MSN, RNSchool Registered Nurse1710868047
  46. Matthew McPhetridge, LVNLicensed Vocational Nurse1699043513
  47. Christa MedenasDentist1932814563
  48. Jessica MedinaBehavior Technician1104719251
  49. Steven Mee, M.D.Psychiatry Physician1558371583
  50. Ashok Mehta, DDSDentist1316149370

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

Los Alamitos, California appears in the CMS National Plan and Provider Enumeration System with 1,035 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 Los Alamitos - 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 Los Alamitos 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 Los Alamitos is weighted toward Marriage & Family Therapist (105 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 71 and Behavior Technician with 65). 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, Los Alamitos reports roughly 2.7 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 Los Alamitos practice address, a coverage gap Los Alamitos patients typically fill by traveling to a larger nearby hub.

For Los Alamitos 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 Los Alamitos, CA?

There are 1,035 registered healthcare providers in Los Alamitos, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Los Alamitos?

The most common specialties in Los Alamitos are Marriage & Family Therapist, Addiction (Substance Use Disorder) Counselor, Behavior Technician, Internal Medicine Physician, Physical Therapist. Marriage & Family Therapist has the most providers with 105.

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.