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 11 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
- Michael Le, MDInternal Medicine Physician1578251195
- Candace Leach, LM, CPMMidwife1174725311
- Emily LeachMarriage & Family Therapist1255216107
- Emily Ledterman, PPSSchool Counselor1679457154
- Amy Lee, L.C.S.W.Mental Health Counselor1174728943
- Daisy Lee, PAPhysician Assistant1306627674
- Dora Lee, DDSPediatric Dentistry1063545564
- Hyun Lee, LMFT, PHDMarriage & Family Therapist1538911953
- Jhemon Lee, MDDiagnostic Radiology Physician1881679827
- Richard Lee, D.O.Family Medicine Physician1538454392
- Robert Lee, M.D.Interventional Cardiology Physician1861684201
- Sean Lee, NPFamily Nurse Practitioner1134784200
- Sean Lee, DCChiropractor1487491650
- Tramaine LeeBehavior Technician1891639993
- Yoonah LeePhysician Assistant1538417415
- Young Lee, D.D.S.Oral and Maxillofacial Surgery (Dentist)1881710804
- Joseph LehmanPhysical Therapy Assistant1215632757
- Ann Leonard, MSW, LCSWClinical Social Worker1144450586
- Yue Li, OMDAcupuncturist1184896847
- Christopher Liang, D.M.D.Dentist1144695289
- Lauren LimFoot & Ankle Surgery Podiatrist1649852575
- Susan Lim, M.D.Anatomic Pathology & Clinical Pathology Physician1972702728
- Harold Lin, M.D.Internal Medicine Physician1467472472
- Jane Lin, L.A.CAcupuncturist1902011992
- Robert Linden, MDPsychiatry Physician1568479749
- Kathy LingenerAddiction (Substance Use Disorder) Counselor1336660695
- Jeffrey LittleBehavior Technician1861385916
- Jeffrey Litzinger, M.D.Child & Adolescent Psychiatry Physician1316918170
- Jennifer Liu, M. D.Urology Physician1669623161
- Philip Livingood, DDSEndodontics1083728141
- Savannah Lizarraga, MSN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1043136831
- Karin London, MPH, RDRegistered Dietitian1275674244
- Amanda LopezAddiction (Substance Use Disorder) Counselor1518535723
- Ellen Lopez, LAADC CAAddiction (Substance Use Disorder) Counselor1548780216
- Jasmine LopezBehavior Technician1487533766
- Katrina Lopez, RDNRegistered Dietitian1083452650
- Stacey Lora, PA-CPhysician Assistant1912588179
- Alexander Loscialpo, M.D.Allergy & Immunology Physician1174638258
- Yanqin Lou, M.D.Anesthesiology Physician1134345630
- Wynter LoudBehavior Technician1821923855
- Marissa LovatoAddiction (Substance Use Disorder) Counselor1760233944
- Franklin Lowe, MDFamily Medicine Physician1629097613
- Julie Lu, MDInternal Medicine Physician1457401069
- Valentino LuafalemanaAddiction (Substance Use Disorder) Counselor1891412110
- Alissa Lukas, M.A.Mental Health Counselor1437596277
- Gina Lukes, MFTMarriage & Family Therapist1033277637
- Cristopher LumibaoBehavior Technician1689567737
- Edward Luong, D.M.D.General Practice Dentistry1801064597
- Matthew Luxenberg, MDSpecialist1548353121
- Florante Luzano, MDPulmonary Disease Physician1538128459
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.