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Therapists in Fullerton, CA

416 therapists with a practice address in Fullerton, from the federal NPI Registry. Alphabetical by last name. Tap a name for the address, phone number and NPI record.

416therapists
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NPI records don't show insurance, openings or telehealth. Call the office to confirm those before you book.

Showing 251–300 of 416Sorted by last name
Diana MolinaCounselor · Fullerton, CA 92831NPI 1861562233Christy MolinoClinical Social Worker · Fullerton, CA 92832NPI 1033633847Veronica Mones, RNMental Health Counselor · Fullerton, CA 92835NPI 1528252012Monique Montalvo, PsyDClinical Psychologist · Fullerton, CA 92835NPI 1851540181Felicia MontesAddiction Counselor · Fullerton, CA 92832NPI 1164725750Jorge MontoyaCounselor · Fullerton, CA 92832NPI 1912008558Darlene MooreMarriage & Family Therapist · Fullerton, CA 92831NPI 1861645053Gilbert MoraAddiction Counselor · Fullerton, CA 92831NPI 1386087880Lisa Mori, PhDClinical Psychologist · Fullerton, CA 92835NPI 1639216377Geralyn MorrisMental Health Counselor · Fullerton, CA 92831NPI 1164757829Taylor Mountjoy, LCSWMental Health Counselor · Fullerton, CA 92832NPI 1942645668Donna Mullinax, LMFTMarriage & Family Therapist · Fullerton, CA 92831NPI 1891986832Jessica MunozMental Health Counselor · Fullerton, CA 92831NPI 1730616871Devin MurphyCounselor · Fullerton, CA 92832NPI 1497090070Alison Nathan, PhDClinical Psychologist · Fullerton, CA 92831NPI 1659478204Senia NegreteMental Health Counselor · Fullerton, CA 92831NPI 1356643662Loretta NeillMental Health Counselor · Fullerton, CA 92832NPI 1578848248Donald NelsonAddiction Counselor · Fullerton, CA 92832NPI 1205044914Rebecca Nelson, BSMental Health Counselor · Fullerton, CA 92831NPI 1124191218Matthew Newmyer, MAMarriage & Family Therapist · Fullerton, CA 92831NPI 1639609332Kassandra NguyenMarriage & Family Therapist · Fullerton, CA 92835NPI 1437595618Tracy Nickloff, LCSWClinical Social Worker · Fullerton, CA 92835NPI 1346726908Mary O'Connor, MFTMental Health Counselor · Fullerton, CA 92831NPI 1881750545Christopher O'TooleAddiction Counselor · Fullerton, CA 92832NPI 1619209087Jesus Ocana, MFTIMental Health Counselor · Fullerton, CA 92831NPI 1376630665Kaori Oki LaiMarriage & Family Therapist · Fullerton, CA 92835NPI 1376841924Adriana OlmosMental Health Counselor · Fullerton, CA 92835NPI 1932328960Crystal-Lynn OrozcoCounselor · Fullerton, CA 92831NPI 1548355241Jacqueline OrozcoMental Health Counselor · Fullerton, CA 92831NPI 1457684920Justinian Osei-AkosaMental Health Counselor · Fullerton, CA 92831NPI 1205156064Rene Osorio SantiagoAddiction Counselor · Fullerton, CA 92833NPI 1295240463Keiko OtakiMental Health Counselor · Fullerton, CA 92835NPI 1871835009Tammy Ouellette, PsyDClinical Neuropsychologist · Fullerton, CA 92835NPI 1669432589Keyana Owens, BAMental Health Counselor · Fullerton, CA 92831NPI 1598005035Sade OwneyMental Health Counselor · Fullerton, CA 92831NPI 1427437169Lynne Palmer, LMFTMarriage & Family Therapist · Fullerton, CA 92835NPI 1588835961Jankee Pandya, LCSWClinical Social Worker · Fullerton, CA 92835NPI 1366962854Karina Paredes, RADTAddiction Counselor · Fullerton, CA 92832NPI 1346761467Sonya Park, PhDClinical Psychologist · Fullerton, CA 92832NPI 1588912547Yong Joon ParkMarriage & Family Therapist · Fullerton, CA 92835NPI 1720586902Jacqueline Parke, PsyDClinical Psychologist · Fullerton, CA 92835NPI 1245435932Cynthia Pasieka, LMFTMarriage & Family Therapist · Fullerton, CA 92835NPI 1073930624Robert Pate, PsyDPsychologist · Fullerton, CA 92831NPI 1699903443Linda PatinoAddiction Counselor · Fullerton, CA 92832NPI 1184879330Andrea Paz, LCSWClinical Social Worker · Fullerton, CA 92832NPI 1891186003Frank PenaMental Health Counselor · Fullerton, CA 92835NPI 1477954147Nancy Pereda, MSWMental Health Counselor · Fullerton, CA 92831NPI 1669801338Elizabeth PerezMental Health Counselor · Fullerton, CA 92831NPI 1972832319Trina Popowich, MFTTMarriage & Family Therapist · Fullerton, CA 92831NPI 1386855427Jenny Potzler, MFTMarriage & Family Therapist · Fullerton, CA 92832NPI 1013931260

Other provider types in Fullerton

Therapists416Psychiatrists12Psychiatric Nurse Practitioners3Psychologists65Neuropsychologists9Licensed Counselors158Social Workers62Marriage & Family Therapists139Addiction Counselors59

Back to page 1 · All providers in Fullerton

Listings come from the CMS National Plan and Provider Enumeration System (NPI Registry), October 2026 copy. A listing is not a recommendation. Nobody pays to appear here or to rank higher; lists are alphabetical by last name. This page is general information, not medical advice. How we verify

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