2026 data CMS NPPES NUCC Taxonomy

Doctors in Los Alamitos, CA

Active healthcare providers in Los Alamitos sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

995
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Marriage & Family Therapist
Top specialty
94 providers
California
State
CA

995 healthcare providers across 20 specialties

Los Alamitos, California appears in the CMS National Plan and Provider Enumeration System with 995 registered healthcare providers spanning 20 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.

The provider mix in Los Alamitos is weighted toward Marriage & Family Therapist (94 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 75 and Behavior Technician with 44). 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 2.6 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.

For Los Alamitos patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

995
Providers
20
Specialties
2.6
Per 100K (state)

Which specialties are most common in Los Alamitos

Marriage & Family Therapist 94
Addiction (Substance Use Disorder) Counselor 75
Behavior Technician 44
Internal Medicine Physician 40
Physical Therapist 37
General Practice Dentistry 29
Physician Assistant 26
Dentist 26
Chiropractor 25
Mental Health Counselor 22
Clinical Social Worker 21
Family Nurse Practitioner 20
Clinical Psychologist 20
Family Medicine Physician 19
Emergency Medicine Physician 19
Speech-Language Assistant 18
Pharmacist 18
Specialist 17
Speech-Language Pathologist 15
School Psychologist 14

Healthcare Providers (Page 9)

Name
DENNIS JEROME, M.D.
Allergy & Immunology Physician
TAE HYUNG JI, RPH
Pharmacist
AILEEN JITSUMYO, DDS
Endodontics
LAUREN JOHNSON, PT, DPT
Physical Therapist
WAYNE JOHNSON, O.D.
Optometrist
JANET JOHNSTON
Registered Dietitian
DOMINIQUE JORGENSEN
School Registered Nurse
BETTY JORGENSON, LCSW
Social Worker
DENISE JOSEPH-BROWN, M.D.
Surgery Physician
VICTOR KABBANY, M.D.
Internal Medicine Physician
CHESSA KABILING
Psychiatric/Mental Health Registered Nurse
EUGENE KAHN, MD
Surgery Physician
DARBY KAISER, D.D.S.
General Practice Dentistry
ESTELLE KAMUYU
Behavior Technician
ROBERT KAPLAN, M.D.
Pediatrics Physician
SHEIDA KASHANI, D.O.
Nephrology Physician
KATHLEEN KAY
Addiction (Substance Use Disorder) Counselor
BENJAMIN KEDWARDS
Massage Therapist
TERESA KEDWARDS, D.C.
Chiropractor
PETER KEENAN, MD
Emergency Medicine Physician
FELICIA KELLEY, PT, DPT
Physical Therapist
ALONA KELLICK
Behavior Technician
IAN KENT
Speech-Language Pathologist
HTET KHANT, DDS
Dentist
SEN KHIEV, D.C.
Chiropractor
MONIKA KHUC
Marriage & Family Therapist
DANIEL KIM
Internal Medicine Physician
DIANA KIM
Marriage & Family Therapist
HILDA KIM, OTR/L
Occupational Therapist
JINHEE KIM
Acupuncturist
LANZ KIM
Physician Assistant
MICHAEL KIM, M.D.
Plastic Surgery within the Head & Neck (Otolaryngology) Physician
MICHAEL KIM
Physical Therapist
SANDRA KIM, FNP, RN, PHN
Family Nurse Practitioner
SHARON KIM
Pharmacist
SUNNY KIM
Behavior Technician
WOOSUK KIM
Family Nurse Practitioner
JENNIFER KIM LOOMIS, D.O.
Family Medicine Physician
NANCY KIMBER, M.D.
Obstetrics & Gynecology Physician
GREGORY KIMURA, MD
Family Medicine Physician
JENNIFER KIMURA, D.D.S.
General Practice Dentistry
LAURA KING, M.D.
Dermatology Physician
JOEL KIZNER, M.D.
Obstetrics & Gynecology Physician
MARTHA KLASSEN, PSYD, BCBA
Behavior Analyst
GINGER KLEE, LMFT
Marriage & Family Therapist
JILL KLENOV, RPT
Physical Therapist
RAYMOND KLUG, M.D.
Orthopaedic Surgery Physician
ELIZABETH KNEGO, MSW
Mental Health Counselor
KAREN KOE, MD
Obstetrics & Gynecology Physician
RICHARD KOH, DDS, MS
Periodontics

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Los Alamitos, CA?
There are 995 registered healthcare providers in Los Alamitos, CA, covering 20 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 94.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.