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.
The 8 largest groups in Los Alamitos
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Maredi LySpeech-Language Pathologist1407778541
- Peter Ly, M.D.Anesthesiology Physician1588684724
- Iliana MachadoBehavior Technician1497648547
- Alejandra MaciasAssistant Behavior Analyst1427500099
- Kathleen Macleod, M.D.Infectious Disease Physician1821066077
- Mir Madani, M.D.Critical Care Medicine (Internal Medicine) Physician1982611760
- Sadie Madjidi, CCC-SLPSpeech-Language Pathologist1972087245
- Jodee Magcalas-Gossett, LMFTMarriage & Family Therapist1437415445
- Marco Maggi, AMFT, APCCMarriage & Family Therapist1750133609
- Tamara Maher, D.OAdult Medicine Physician1598750473
- Helen Mahoney, MDObstetrics & Gynecology Physician1922104512
- Andy MaiPhysical Therapist1215658844
- Jacquiline MaiMarriage & Family Therapist1275358277
- Mark Maida, MDDermatology Physician1144378175
- Steven Maier, M.D.Family Medicine Physician1750359931
- Njoki MainaSpeech-Language Assistant1326710260
- Cary Makiyama, DPTPhysical Therapist1699586636
- Marsalee Malatesta, LCSWClinical Social Worker1417029497
- Mark Mallett, D.D.SDentist1043427289
- Angela Mandas, MASpeech-Language Pathologist1053438358
- Charles Maples, D.O.Family Medicine Physician1215033808
- Lisa MarkouizosAddiction (Substance Use Disorder) Counselor1457987190
- Paige Marks, CADC IAddiction (Substance Use Disorder) Counselor1124699335
- Zoe Martineau, BS, SLPASpeech-Language Assistant1427743806
- Stacey MartinelliOccupational Therapist1124440383
- Jared MartinezBehavior Technician1821788076
- Mina Masri, D.O.Emergency Medicine Physician1750390993
- Cheryl Mateo, NPGerontology Nurse Practitioner1518435593
- Carla Matos, C-SLPASpeech-Language Assistant1467169284
- Roni Matsumoto, D.C.Chiropractor1689901415
- Jeremy Matteson, PT, CSCSPhysical Therapist1902993462
- Danika MatuskaBehavior Technician1992627491
- Deborah Mauldin, LCSWMental Health Counselor1962459297
- Haniffa Maznavi, M.D.Specialist1205913811
- Khalid MaznaviInternal Medicine Physician1548409030
- Marie Mbouni-Essomba, MDAnesthesiology Physician1831116474
- Felicia McAdamsAddiction (Substance Use Disorder) Counselor1760363790
- Valerie McCorkle, PPSSchool Psychologist1902781149
- Jeffrey McCullough, DMD, MSPeriodontics1497179253
- Maureen McCullough, R.N .Registered Nurse1184993446
- Adriana McCutcheon, PA-CMedical Physician Assistant1558018176
- Jennifer McDanielAddiction (Substance Use Disorder) Counselor1225618663
- Erin McGinnis, PT, DPTPhysical Therapist1528577731
- Diana McHughMarriage & Family Therapist1962158428
- Julie McMahon, MSN, RNSchool Registered Nurse1710868047
- Matthew McPhetridge, LVNLicensed Vocational Nurse1699043513
- Christa MedenasDentist1932814563
- Jessica MedinaBehavior Technician1104719251
- Steven Mee, M.D.Psychiatry Physician1558371583
- Ashok Mehta, DDSDentist1316149370
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.