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 13 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
- Bijal Mehta, D.D.S.Dentist1043557705
- Birju Mehta, D.D.S.General Practice Dentistry1427403518
- Charity Joy Mejia, RBTBehavior Technician1447924667
- Robert Melikian, M.D.Internal Medicine Physician1811931017
- Philip Melnick, D.M.D.Periodontics1184962524
- Kathryn MenasAddiction (Substance Use Disorder) Counselor1417319468
- Fernando Mendoza, M.D.Cardiovascular Disease Physician1063637320
- Gary Mendoza, MA, LMFTMarriage & Family Therapist1023115185
- Katie Merrick, CLCDoula1750241659
- Susan Merrill, M.A.Marriage & Family Therapist1225467616
- Shelby MerrimanCounselor1801769963
- Destini Metallo, MFTMarriage & Family Therapist1184506743
- Rachel Michell, SLPASpeech-Language Assistant1659217164
- Sean Mickelsen, PA-CPhysician Assistant1538839246
- Keith Miller, CATCAddiction (Substance Use Disorder) Counselor1972958833
- Laura Miller, DDSDentist1649411992
- Scott Miller, DDSDentist1255485074
- Todd Miller, M.D.Otolaryngology Physician1033387931
- Sasa MilosevicClinical & Laboratory Immunology (Internal Medicine) Physician1922816628
- Robert Minow, M.D.Specialist1609944248
- Claire Mizraji, OTR/L, OTDOccupational Therapist1386440147
- Tomoji Mizuguchi, M.D.Orthopaedic Surgery Physician1710198627
- Elham MohammadipoorFamily Psychologist1144036575
- Kassandra MonsonCase Manager/Care Coordinator1245895135
- Sierra MoonSpeech-Language Assistant1235508953
- Elizabeth MoragaAddiction (Substance Use Disorder) Counselor1801344858
- Christie Morehead, PSY.D.Clinical Psychologist1841390788
- Angela MorenoAddiction (Substance Use Disorder) Counselor1710550132
- Gregory Moreno, MDEmergency Medicine Physician1245249481
- April Morones, RN, IBCLCLactation Consultant (Registered Nurse)1538739958
- Kristine MorrisSchool Psychologist1306034996
- Nicole MorrisAddiction (Substance Use Disorder) Counselor1912794850
- Tina Morris, PA-CMedical Physician Assistant1720338015
- George Morrison, DODiagnostic Radiology Physician1114969102
- Lindsay Mossinger, M.D.Internal Medicine Physician1952644197
- Andrew MovchanAddiction (Substance Use Disorder) Counselor1508210261
- Robin MovsesianPsychiatric/Mental Health Nurse Practitioner1417563859
- Debra Muehl-Hagemann, SUDCCIIAddiction (Substance Use Disorder) Counselor1407217052
- Shelley Mulock, AMFT, APCCMental Health Counselor1013870294
- Anna MummPhysical Therapist1780415638
- Ayla Munawar, D.O.Pediatrics Physician1023379757
- Frank MunozAddiction (Substance Use Disorder) Counselor1649779984
- Megan Murray, PT, DPTOrthopedic Physical Therapist1770951907
- Ramsey Naber, D.C.Chiropractor1245971076
- Michael Namba, D.D.S.General Practice Dentistry1326260019
- Steve Namsinh, MDAnesthesiology Physician1346413598
- Michael Narita, PT, DPTPhysical Therapist1194368035
- Tanzina Nasreen, M.D.Nephrology Physician1649454638
- Bernard Natelson, PSY.D.Clinical Psychologist1063433183
- Kelley NavarroBehavior Technician1386511012
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.