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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 13)

Name
ANGELA MORENO
Addiction (Substance Use Disorder) Counselor
GREGORY MORENO, MD
Emergency Medicine Physician
APRIL MORONES, RN, IBCLC
Lactation Consultant (Registered Nurse)
KRISTINE MORRIS
School Psychologist
NICOLE MORRIS
Addiction (Substance Use Disorder) Counselor
TINA MORRIS, PA-C
Medical Physician Assistant
GEORGE MORRISON, DO
Diagnostic Radiology Physician
LINDSAY MOSSINGER, M.D.
Internal Medicine Physician
ANDREW MOVCHAN
Addiction (Substance Use Disorder) Counselor
ROBIN MOVSESIAN
Psychiatric/Mental Health Nurse Practitioner
DEBRA MUEHL-HAGEMANN, SUDCCII
Addiction (Substance Use Disorder) Counselor
SHELLEY MULOCK, AMFT, APCC
Mental Health Counselor
PATRICK MULROY, D.O.
Internal Medicine Physician
PEI MULROY, D.O.
Hospitalist Physician
ANNA MUMM
Physical Therapist
AYLA MUNAWAR, D.O.
Pediatrics Physician
FRANK MUNOZ
Addiction (Substance Use Disorder) Counselor
KIANA MUNOZ
Behavior Technician
MEGAN MURRAY, PT, DPT
Orthopedic Physical Therapist
RAMSEY NABER, D.C.
Chiropractor
MICHAEL NAMBA, D.D.S.
General Practice Dentistry
STEVE NAMSINH, MD
Anesthesiology Physician
MICHAEL NARITA, PT, DPT
Physical Therapist
TANZINA NASREEN, M.D.
Nephrology Physician
BERNARD NATELSON, PSY.D.
Clinical Psychologist
KELLEY NAVARRO
Behavior Technician
REBEKAH NEAL-KRAAL, M.D.
Internal Medicine Physician
JANISE NEKORANEC, PH.D.
Forensic Psychologist
RICHARD NELSON, O.D.
Optometrist
MICHELE NELSON-CHUNG, LMFT
Marriage & Family Therapist
TALIN NEMRI, M.D.
Internal Medicine Physician
SIDNEY NEWMAN, M.D.
Specialist
OANH NGO, PT, DPT
Orthopedic Physical Therapist
BAO-CHAU NGUYEN, MS
Marriage & Family Therapist
CHRISTINE NGUYEN, NP-C
Family Nurse Practitioner
CHUNG NGUYEN, LCSW
Clinical Social Worker
DENNY NGUYEN
Speech-Language Assistant
JENNIE NGUYEN
Speech-Language Assistant
KIM NGUYEN, PHARM.D
Pharmacist
LY NGUYEN, MS
Hand Occupational Therapist
PHUONGHONG NGUYEN
Pharmacist
TAMMY NGUYEN, PA-C
Physician Assistant
THAI-VAN NGUYEN, M.D.
Gastroenterology Physician
THI NGUYEN
Dentist
THUONG-PHUONG NGUYEN, M.D.
Psychiatry Physician
YOUNG NGUYEN, MSW, LCSW
Clinical Social Worker
CALVIN NGUYEN-HO, MD
Anesthesiology Physician
DALIA NIKNAM, D.D.S.
Dentist
PEGGY NUNES, RADT
Addiction (Substance Use Disorder) Counselor
IWENI NWENGELA, PHARMD.
Pharmacist

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.