6,224 NPI-registered providers practice in Fullerton, California.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| 2k Fullerton Dental | Dentist | Fullerton, CA | 1639573199 |
| A. Ngo M.D. Prof. Corp. | Gynecology Physician | Fullerton, CA | 1003068065 |
| A.y. Medical Supllies Inc. | Durable Medical Equipment & Medical Supplies | Fullerton, CA | 1972709467 |
| Aajae Belgraves | Behavior Technician | Fullerton, CA | 1194485342 |
| Aaliyah Henderson | Behavior Technician | Fullerton, CA | 1447716667 |
| Aaron Byrum | Behavior Technician | Fullerton, CA | 1063106482 |
| Aaron Duran | Behavior Technician | Fullerton, CA | 1619434339 |
| Aaron Hageman | Behavior Technician | Fullerton, CA | 1386509180 |
| Aaron Hernandez | Behavior Technician | Fullerton, CA | 1043060320 |
| Aaron Hunro | Physician Assistant | Fullerton, CA | 1639710544 |
| Aaron StroutATC | Athletic Trainer | Fullerton, CA | 1396943270 |
| Aasp Healthcare LLC | Community Based Hospice Care Agency | Fullerton, CA | 1639831258 |
| Abby MichelAPCC, P-RDT | Mental Health Counselor | Fullerton, CA | 1184598161 |
| Abeer Samawi | Behavior Technician | Fullerton, CA | 1588371108 |
| Abelardo Torres | Occupational Therapist | Fullerton, CA | 1124416532 |
| Abigail Cuevas | Behavior Technician | Fullerton, CA | 1316723695 |
| Abigail Garcia | Behavior Technician | Fullerton, CA | 1023688470 |
| Abigail JarniganLVN | Addiction (Substance Use Disorder) Counselor | Fullerton, CA | 1083988646 |
| Abigail Lopez | Behavior Technician | Fullerton, CA | 1982319349 |
| Abigail MarapaoNP | Gerontology Nurse Practitioner | Fullerton, CA | 1013636851 |
| Abigail McclendonBA | Case Manager/Care Coordinator | Fullerton, CA | 1811223449 |
| Abigail NolanDDS | Orthodontics and Dentofacial Orthopedics Dentistry | Fullerton, CA | 1174404057 |
| Abigail Rodriguez | Behavior Technician | Fullerton, CA | 1356209670 |
| Abigail Studer | Behavior Technician | Fullerton, CA | 1083566160 |
| Abigail ZelayaMA, BCBA | Behavior Analyst | Fullerton, CA | 1467911818 |
| Abraham Acupuncture & Health Care | Acupuncturist | Fullerton, CA | 1295344745 |
| Abraham Acupuncture & Health Care | Acupuncturist | Fullerton, CA | 1154914000 |
| Abraham Atachian | Behavior Technician | Fullerton, CA | 1659838712 |
| Abraham Baten | Behavior Technician | Fullerton, CA | 1477331700 |
| Abraham ShinAC | Acupuncturist | Fullerton, CA | 1689884918 |
| Abrahan Rivas | Behavior Technician | Fullerton, CA | 1700513033 |
| Accredited Dermatology Medical Clinic Inc | Dermatology Physician | Fullerton, CA | 1871697136 |
| Acorn Integrative Psychotherapy | Clinical Psychologist | Fullerton, CA | 1184477093 |
| Acupuncture Nara Inc | Acupuncturist | Fullerton, CA | 1932884921 |
| Acupuncture Nara Inc | Medical Specialty Clinic/Center | Fullerton, CA | 1780114306 |
| Acutherapy Corporation | Physical Therapist | Fullerton, CA | 1508147877 |
| Adalina Vu | Behavior Technician | Fullerton, CA | 1629852983 |
| Adam ShahPHARMD | Pharmacist | Fullerton, CA | 1588349278 |
| Adam SyedOTD, OTR/L | Pediatric Occupational Therapist | Fullerton, CA | 1164032843 |
| Adam Taha | Behavior Technician | Fullerton, CA | 1720840408 |
| Adel Xamer Ortega | Behavior Technician | Fullerton, CA | 1912694662 |
| Adela Estrada | Behavior Technician | Fullerton, CA | 1699520361 |
| Adelante Behavioral Health, LLC | Behavior Analyst | Fullerton, CA | 1962084228 |
| Adeline Pereira | Pharmacist | Fullerton, CA | 1245766823 |
| Adilis Sanchez | Case Manager/Care Coordinator | Fullerton, CA | 1083960199 |
| Adina Agent | Behavior Technician | Fullerton, CA | 1548963796 |
| Aditya KuwadekarM.D. | Anatomic Pathology & Clinical Pathology Physician | Fullerton, CA | 1790139285 |
| Adjustable Care Life Inc. | Community Based Hospice Care Agency | Fullerton, CA | 1366008906 |
| Adrian Cruz | Behavior Technician | Fullerton, CA | 1679390926 |
| Adrian Olivera | Behavior Technician | Fullerton, CA | 1548946395 |
| Adriana Ariola | Behavior Technician | Fullerton, CA | 1538821491 |
| Adriana Campos | Behavior Technician | Fullerton, CA | 1114787348 |
| Adriana Cervantes | Clinical Social Worker | Fullerton, CA | 1063146314 |
| Adriana FloresN/A | Student in an Organized Health Care Education/Training Program | Fullerton, CA | 1063188308 |
| Adriana Gonzales | Behavior Technician | Fullerton, CA | 1992450449 |
| Adriana Henriquez | Behavior Technician | Fullerton, CA | 1013776228 |
| Adriana Holguin | Behavior Technician | Fullerton, CA | 1356121578 |
| Adriana LazeR.N. | Registered Nurse | Fullerton, CA | 1053470989 |
| Adriana Marquez-Gallegos | Rehabilitation Practitioner | Fullerton, CA | 1629709522 |
| Adriana Olmos | Mental Health Counselor | Fullerton, CA | 1932328960 |
| Adriana Pedroza | Marriage & Family Therapist | Fullerton, CA | 1467304915 |
| Adriana Razon | Behavior Technician | Fullerton, CA | 1962391748 |
| Adriana Tovar | Case Manager/Care Coordinator | Fullerton, CA | 1942739669 |
| Adriana Trujillo | Behavior Technician | Fullerton, CA | 1457005910 |
| Adrianna Escobedo | Counselor | Fullerton, CA | 1114872355 |
| Adrianna Ta | Behavior Technician | Fullerton, CA | 1841061892 |
| Adriela Sandoval | Behavior Technician | Fullerton, CA | 1437905635 |
| Adrienne AloB.S | Case Manager/Care Coordinator | Fullerton, CA | 1366614570 |
| Adrienne Hatae | Ambulatory Care Pharmacist | Fullerton, CA | 1851083414 |
| Adrienne Hollingsworth | Student in an Organized Health Care Education/Training Program | Fullerton, CA | 1215316351 |
| Adrienne LeeOTR/L | Pediatric Occupational Therapist | Fullerton, CA | 1528404282 |
| Adrienne Szabo | Behavior Analyst | Fullerton, CA | 1508338880 |
| Adriyanna Edmonds | Behavior Technician | Fullerton, CA | 1003560798 |
| Advance Recovery Solution, LLC | Substance Abuse Rehabilitation Facility | Fullerton, CA | 1083075030 |
| Advanced Fullerton Imaging, Inc. | Diagnostic Radiology Physician | Fullerton, CA | 1487812400 |
| Advanced Healthcare Administration | Case Manager/Care Coordinator | Fullerton, CA | 1336747013 |
| Advanced Memorial Imaging Group, a Medical Corporation | Diagnostic Radiology Physician | Fullerton, CA | 1902008642 |
| Advanced Skincare Dermatology Inc | Dermatology Physician | Fullerton, CA | 1366334310 |
| Advanced Skincare Physician Assistant Corporation (pac) | Physician Assistant | Fullerton, CA | 1245830389 |
| Advanced Skincare, a Professional Corp. | Physician Assistant | Fullerton, CA | 1154936011 |
| Africa SoMD | Pediatrics Physician | Fullerton, CA | 1740381417 |
| After Hours Acupuncture | Acupuncturist | Fullerton, CA | 1518441336 |
| Agnieszka MurphyPTA | Physical Therapy Assistant | Fullerton, CA | 1003204330 |
| Ai Nguyen | Pharmacist | Fullerton, CA | 1235663774 |
| Ai-Gen HuangLAC | Acupuncturist | Fullerton, CA | 1861168916 |
| Aid & Care Hospice, Inc. | Community Based Hospice Care Agency | Fullerton, CA | 1033424734 |
| Aidan Felice | Behavior Technician | Fullerton, CA | 1316717499 |
| Aidee Aguilar | Behavior Technician | Fullerton, CA | 1750846630 |
| Aiden Shandrow | Behavior Technician | Fullerton, CA | 1790418911 |
| Aijion Eldridge | Behavior Technician | Fullerton, CA | 1801614722 |
| Aileen Alcalen | Case Manager/Care Coordinator | Fullerton, CA | 1962734673 |
| Aileen EstradaPA-C | Physician Assistant | Fullerton, CA | 1770831521 |
| Aileen Serna | Behavior Technician | Fullerton, CA | 1356091052 |
| Ailene VentressOTR/L | Specialist | Fullerton, CA | 1548565443 |
| Aime Favela | Behavior Analyst | Fullerton, CA | 1467108472 |
| Aimee Rose SayaoCOTA | Occupational Therapy Assistant | Fullerton, CA | 1942172861 |
| Ajaaz ZargarCP | Prosthetist | Fullerton, CA | 1427296136 |
| Ajahnae Alford | Behavior Technician | Fullerton, CA | 1093401747 |
| Alan BorsariM.D. | Cardiovascular Disease Physician | Fullerton, CA | 1063501997 |
| Alan Chavez | Behavior Technician | Fullerton, CA | 1831966795 |
Source: CMS NPPES Data Dissemination (June 2026).