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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
9pages

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

Showing 201–250 of 416Sorted by last name
Roy LakesAddiction Counselor · Fullerton, CA 92832NPI 1144636390Joan Land, MSMental Health Counselor · Fullerton, CA 92835NPI 1033123831Lizette LandaClinical Social Worker · Fullerton, CA 92831NPI 1770010589Brenda Lapinid, LCSWClinical Social Worker · Fullerton, CA 92832NPI 1083116289Pamela Lara Garcia, AAddiction Counselor · Fullerton, CA 92832NPI 1083018618Mark Lawrenz, LCSWClinical Social Worker · Fullerton, CA 92832NPI 1689768871Dawn Ledesma, LMFTMarriage & Family Therapist · Fullerton, CA 92831NPI 1588676795Jeongsook LeeMental Health Counselor · Fullerton, CA 92833NPI 1801923040Jiyoun LeeCounselor · Fullerton, CA 92833NPI 1235225715Mija LeeProfessional Counselor · Fullerton, CA 92833NPI 1639611387Noelle Lee, PsyDPsychologist · Fullerton, CA 92835NPI 1093092462Sun Woo LeePsychologist · Fullerton, CA 92831NPI 1144698598Michelle Leger, PsyDClinical Psychologist · Fullerton, CA 92835NPI 1548774714Judith Lemaster, PhDPsychologist · Fullerton, CA 92831NPI 1447379623Lawrence Leung, MSWClinical Social Worker · Fullerton, CA 92831NPI 1942724695Kathy Lewczyk, MFTMental Health Counselor · Fullerton, CA 92832NPI 1477572766Jerald Lewis, CADCIIAddiction Counselor · Fullerton, CA 92832NPI 1912366683Michele LewisAddiction Counselor · Fullerton, CA 92832NPI 1770962797Tatiana LimMental Health Counselor · Fullerton, CA 92831NPI 1700194735Dennis Lindsey, PhDClinical Neuropsychologist · Fullerton, CA 92831NPI 1972538114Beatriz Lopez, PhDClinical Psychologist · Fullerton, CA 92832NPI 1588903652Bristol Lopez, LCSWClinical Social Worker · Fullerton, CA 92834NPI 1346641453Elise LopezMental Health Counselor · Fullerton, CA 92831NPI 1003132895James LutherAddiction Counselor · Fullerton, CA 92832NPI 1306920236James MackeyMarriage & Family Therapist · Fullerton, CA 92831NPI 1033384995Rachel MadridMental Health Counselor · Fullerton, CA 92832NPI 1336374214Maria MaldonadoMental Health Counselor · Fullerton, CA 92835NPI 1568747251Jacqueline MarayaMarriage & Family Therapist · Fullerton, CA 92831NPI 1952624793Xenia Marshall, LMFTMarriage & Family Therapist · Fullerton, CA 92832NPI 1184081531Diana MartinezMarriage & Family Therapist · Fullerton, CA 92831NPI 1487084869Kimberly MartinezMental Health Counselor · Fullerton, CA 92831NPI 1417322645Wanda MartinezMental Health Counselor · Fullerton, CA 92831NPI 1912490772M. Therese Mascardo, PsyDClinical Psychologist · Fullerton, CA 92831NPI 1003171893Paul Mccandless, MFTMarriage & Family Therapist · Fullerton, CA 92831NPI 1346369477Crystal Mcclelland, LMFTMarriage & Family Therapist · Fullerton, CA 92831NPI 1245773696Tammy MckeeClinical Social Worker · Fullerton, CA 92835NPI 1013224302Traci Medeiros, LMFTMarriage & Family Therapist · Fullerton, CA 92835NPI 1235676339Julie Meisels, PhDClinical Psychologist · Fullerton, CA 92832NPI 1437165818Teriza Mekhail-Andreou, PsyDMarriage & Family Therapist · Fullerton, CA 92835NPI 1811301559Emma Melo, LMFTMarriage & Family Therapist · Fullerton, CA 92832NPI 1942651278Kelsey Mendoza, PsyDClinical Psychologist · Fullerton, CA 92831NPI 1285159939Julie MezaAddiction Counselor · Fullerton, CA 92832NPI 1801062682Kelli MicheauMental Health Counselor · Fullerton, CA 92831NPI 1730276056Carl Miller, MAMarriage & Family Therapist · Fullerton, CA 92831NPI 1659792737Richard Miller, MAMarriage & Family Therapist · Fullerton, CA 92835NPI 1669585451Tisha Miller, CADCIIAddiction Counselor · Fullerton, CA 92832NPI 1144669276Debbie Miranda-Bristol, LMFTMarriage & Family Therapist · Fullerton, CA 92831NPI 1437240918Lauren MitchellProfessional Counselor · Fullerton, CA 92835NPI 1104361153Leslie MitchellAddiction Counselor · Fullerton, CA 92833NPI 1558545848William MoisanAddiction Counselor · Fullerton, CA 92832NPI 1053668343

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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